[INFO] fetching crate exchange-connectors 0.1.0...
[INFO] testing exchange-connectors-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate exchange-connectors 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate exchange-connectors 0.1.0
[INFO] finished tweaking crates.io crate exchange-connectors 0.1.0
[INFO] tweaked toml for crates.io crate exchange-connectors 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate exchange-connectors 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate exchange-connectors 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling exchange-connectors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/adapters/kucoin.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `code` is never read
[INFO] [stdout]   --> src/adapters/kucoin.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct KucoinWebSocketResponse {
[INFO] [stdout]    |            ----------------------- field in this struct
[INFO] [stdout] 12 |     code: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KucoinWebSocketResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `protocol`, `encrypt`, `ping_interval`, and `ping_timeout` are never read
[INFO] [stdout]   --> src/adapters/kucoin.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct InstanceServer {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 24 |     endpoint: String,
[INFO] [stdout] 25 |     protocol: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 26 |     encrypt: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     #[serde(rename = "pingInterval")]
[INFO] [stdout] 28 |     ping_interval: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     #[serde(rename = "pingTimeout")]
[INFO] [stdout] 30 |     ping_timeout: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InstanceServer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_collection_priodically` is never used
[INFO] [stdout]   --> src/main.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | async fn print_collection_priodically(aggregator: Arc<DataAggregator>) {
[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 55s
[INFO] running `Command { std: "docker" "inspect" "3f7791d6439ca8a33d0af65566c424950e2457cc5af7a610139c5ab7e7221595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f7791d6439ca8a33d0af65566c424950e2457cc5af7a610139c5ab7e7221595", kill_on_drop: false }`
[INFO] [stdout] 3f7791d6439ca8a33d0af65566c424950e2457cc5af7a610139c5ab7e7221595
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7ab23f08eda1400dedb1bc15fba36bcd1fead5690e4409e151aea2b43ddf3bd
[INFO] running `Command { std: "docker" "start" "-a" "d7ab23f08eda1400dedb1bc15fba36bcd1fead5690e4409e151aea2b43ddf3bd", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/adapters/kucoin.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling exchange-connectors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `code` is never read
[INFO] [stdout]   --> src/adapters/kucoin.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct KucoinWebSocketResponse {
[INFO] [stdout]    |            ----------------------- field in this struct
[INFO] [stdout] 12 |     code: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KucoinWebSocketResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `protocol`, `encrypt`, `ping_interval`, and `ping_timeout` are never read
[INFO] [stdout]   --> src/adapters/kucoin.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct InstanceServer {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 24 |     endpoint: String,
[INFO] [stdout] 25 |     protocol: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 26 |     encrypt: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     #[serde(rename = "pingInterval")]
[INFO] [stdout] 28 |     ping_interval: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     #[serde(rename = "pingTimeout")]
[INFO] [stdout] 30 |     ping_timeout: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InstanceServer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/adapters/kucoin.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_collection_priodically` is never used
[INFO] [stdout]   --> src/main.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | async fn print_collection_priodically(aggregator: Arc<DataAggregator>) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `code` is never read
[INFO] [stdout]   --> src/adapters/kucoin.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct KucoinWebSocketResponse {
[INFO] [stdout]    |            ----------------------- field in this struct
[INFO] [stdout] 12 |     code: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KucoinWebSocketResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `protocol`, `encrypt`, `ping_interval`, and `ping_timeout` are never read
[INFO] [stdout]   --> src/adapters/kucoin.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct InstanceServer {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 24 |     endpoint: String,
[INFO] [stdout] 25 |     protocol: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 26 |     encrypt: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     #[serde(rename = "pingInterval")]
[INFO] [stdout] 28 |     ping_interval: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     #[serde(rename = "pingTimeout")]
[INFO] [stdout] 30 |     ping_timeout: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InstanceServer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "d7ab23f08eda1400dedb1bc15fba36bcd1fead5690e4409e151aea2b43ddf3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ab23f08eda1400dedb1bc15fba36bcd1fead5690e4409e151aea2b43ddf3bd", kill_on_drop: false }`
[INFO] [stdout] d7ab23f08eda1400dedb1bc15fba36bcd1fead5690e4409e151aea2b43ddf3bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2032bf4ae7b4af969e1110d24bef506ec4ddf3833c2d53dcb0b77228208a6f3f
[INFO] running `Command { std: "docker" "start" "-a" "2032bf4ae7b4af969e1110d24bef506ec4ddf3833c2d53dcb0b77228208a6f3f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> src/adapters/kucoin.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `code` is never read
[INFO] [stderr]   --> src/adapters/kucoin.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct KucoinWebSocketResponse {
[INFO] [stderr]    |            ----------------------- field in this struct
[INFO] [stderr] 12 |     code: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `KucoinWebSocketResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `protocol`, `encrypt`, `ping_interval`, and `ping_timeout` are never read
[INFO] [stderr]   --> src/adapters/kucoin.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct InstanceServer {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] 24 |     endpoint: String,
[INFO] [stderr] 25 |     protocol: String,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 26 |     encrypt: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 27 |     #[serde(rename = "pingInterval")]
[INFO] [stderr] 28 |     ping_interval: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 29 |     #[serde(rename = "pingTimeout")]
[INFO] [stderr] 30 |     ping_timeout: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `InstanceServer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `exchange-connectors` (lib) generated 3 warnings (run `cargo fix --lib -p exchange-connectors` to apply 1 suggestion)
[INFO] [stderr] warning: function `print_collection_priodically` is never used
[INFO] [stderr]   --> src/main.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 | async fn print_collection_priodically(aggregator: Arc<DataAggregator>) {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `exchange-connectors` (bin "price_fetcher_server" test) generated 1 warning
[INFO] [stderr] warning: `exchange-connectors` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/exchange_connectors-6db36da1a40f834f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/price_fetcher_server-c9c05f54eb657a37)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests exchange_connectors
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2032bf4ae7b4af969e1110d24bef506ec4ddf3833c2d53dcb0b77228208a6f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2032bf4ae7b4af969e1110d24bef506ec4ddf3833c2d53dcb0b77228208a6f3f", kill_on_drop: false }`
[INFO] [stdout] 2032bf4ae7b4af969e1110d24bef506ec4ddf3833c2d53dcb0b77228208a6f3f
