[INFO] cloning repository https://github.com/karankumarshreds/exchange
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/karankumarshreds/exchange" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarankumarshreds%2Fexchange", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarankumarshreds%2Fexchange'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 602245182f9356c270054f900c2c7a37308f757e
[INFO] checking karankumarshreds/exchange against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarankumarshreds%2Fexchange" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/karankumarshreds/exchange
[INFO] finished tweaking git repo https://github.com/karankumarshreds/exchange
[INFO] tweaked toml for git repo https://github.com/karankumarshreds/exchange written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/karankumarshreds/exchange on toolchain 1383df06117fd218068d1f39fd5326256dd4a348
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/karankumarshreds/exchange 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" "+1383df06117fd218068d1f39fd5326256dd4a348" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8eb51f945a0450d9497821f703260a928ee41f3e83c7e2896d24de659af252c0
[INFO] running `Command { std: "docker" "start" "-a" "8eb51f945a0450d9497821f703260a928ee41f3e83c7e2896d24de659af252c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8eb51f945a0450d9497821f703260a928ee41f3e83c7e2896d24de659af252c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eb51f945a0450d9497821f703260a928ee41f3e83c7e2896d24de659af252c0", kill_on_drop: false }`
[INFO] [stdout] 8eb51f945a0450d9497821f703260a928ee41f3e83c7e2896d24de659af252c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3df57071b700253b1630034f24b87b81bc31c8bfafd1a9ffa6e19c326ad96b06
[INFO] running `Command { std: "docker" "start" "-a" "3df57071b700253b1630034f24b87b81bc31c8bfafd1a9ffa6e19c326ad96b06", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking bytes v1.10.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking uuid v1.15.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.87
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking sha256 v1.6.0
[INFO] [stderr]     Checking rabbitmq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/queue.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/queue.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bindings` is never read
[INFO] [stdout]   --> src/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct Exchange {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 66 |     bindings: HashMap<XName, QName>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x_name` and `q_name` are never read
[INFO] [stdout]  --> src/enums.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ConnPayload {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 6 |     pub x_name: XName,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 7 |     pub q_name: QName,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ConnPayload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `x_type` are never read
[INFO] [stdout]   --> src/enums.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SendPayload {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 12 |     pub x_name: XName,
[INFO] [stdout] 13 |     pub data: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub x_type: char, // 'f': fanout, 'd': direct
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SendPayload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `something` is never read
[INFO] [stdout]   --> src/producer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Connection {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 10 |     something: &'static str
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `create` and `push` are never used
[INFO] [stdout]   --> src/queue.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl QState {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn create(&mut self, q_name: String) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn push(&mut self, q_name: String, payload: String) -> Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bindings` is never read
[INFO] [stdout]   --> src/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct Exchange {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 66 |     bindings: HashMap<XName, QName>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x_name` and `q_name` are never read
[INFO] [stdout]  --> src/enums.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ConnPayload {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 6 |     pub x_name: XName,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 7 |     pub q_name: QName,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ConnPayload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `x_type` are never read
[INFO] [stdout]   --> src/enums.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SendPayload {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 12 |     pub x_name: XName,
[INFO] [stdout] 13 |     pub data: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub x_type: char, // 'f': fanout, 'd': direct
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SendPayload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `something` is never read
[INFO] [stdout]   --> src/producer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Connection {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 10 |     something: &'static str
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `create` and `push` are never used
[INFO] [stdout]   --> src/queue.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl QState {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn create(&mut self, q_name: String) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn push(&mut self, q_name: String, payload: String) -> Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.94s
[INFO] running `Command { std: "docker" "inspect" "3df57071b700253b1630034f24b87b81bc31c8bfafd1a9ffa6e19c326ad96b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3df57071b700253b1630034f24b87b81bc31c8bfafd1a9ffa6e19c326ad96b06", kill_on_drop: false }`
[INFO] [stdout] 3df57071b700253b1630034f24b87b81bc31c8bfafd1a9ffa6e19c326ad96b06