[INFO] fetching crate renacer 0.5.1...
[INFO] checking renacer-0.5.1 against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195
[INFO] extracting crate renacer 0.5.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate renacer 0.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate renacer 0.5.1
[INFO] tweaked toml for crates.io crate renacer 0.5.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate renacer 0.5.1 on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate renacer 0.5.1 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" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4699ae1d907bba7aca73e8eb831101922de55e9708914553ee175ffa1189e52a
[INFO] running `Command { std: "docker" "start" "-a" "4699ae1d907bba7aca73e8eb831101922de55e9708914553ee175ffa1189e52a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4699ae1d907bba7aca73e8eb831101922de55e9708914553ee175ffa1189e52a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4699ae1d907bba7aca73e8eb831101922de55e9708914553ee175ffa1189e52a", kill_on_drop: false }`
[INFO] [stdout] 4699ae1d907bba7aca73e8eb831101922de55e9708914553ee175ffa1189e52a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65b7b15b5da278d1ec29f1af8714d4b8bee927af3faf13718cdf066f2298ea69
[INFO] running `Command { std: "docker" "start" "-a" "65b7b15b5da278d1ec29f1af8714d4b8bee927af3faf13718cdf066f2298ea69", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `attributes`, `timestamp_nanos`, and `duration_nanos` are never read
[INFO] [stdout]   --> benches/otlp_export.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct ExportSpan {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     attributes: Vec<(String, String)>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     timestamp_nanos: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     duration_nanos: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExportSpan` has a derived impl for the trait `Clone`, 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: unused import: `predicates::prelude::*`
[INFO] [stdout]  --> tests/sprint33_span_context_propagation_tests.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use predicates::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]   --> tests/sprint33_span_context_propagation_tests.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]   --> tests/sprint33_span_context_propagation_tests.rs:36:28
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]   --> tests/sprint33_span_context_propagation_tests.rs:62:28
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]   --> tests/sprint33_span_context_propagation_tests.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:116:28
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:143:28
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:170:28
[INFO] [stdout]     |
[INFO] [stdout] 170 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]   --> tests/sprint31_ruchy_integration_tests.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut cmd = Command::cargo_bin("renacer").expect("Failed to find renacer binary");
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]   --> tests/sprint31_ruchy_integration_tests.rs:72:28
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut cmd = Command::cargo_bin("renacer").expect("Failed to find renacer binary");
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint31_ruchy_integration_tests.rs:106:28
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut cmd = Command::cargo_bin("renacer").expect("Failed to find renacer binary");
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint31_ruchy_integration_tests.rs:154:28
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let mut cmd = Command::cargo_bin("renacer").expect("Failed to find renacer binary");
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint31_ruchy_integration_tests.rs:190:28
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut cmd = Command::cargo_bin("renacer").expect("Failed to find renacer binary");
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint31_ruchy_integration_tests.rs:217:28
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let mut cmd = Command::cargo_bin("renacer").expect("Failed to find renacer binary");
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint31_ruchy_integration_tests.rs:250:28
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut cmd = Command::cargo_bin("renacer").expect("Failed to find renacer binary");
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint31_ruchy_integration_tests.rs:286:28
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let mut cmd = Command::cargo_bin("renacer").expect("Failed to find renacer binary");
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint31_ruchy_integration_tests.rs:321:28
[INFO] [stdout]     |
[INFO] [stdout] 321 |     let mut cmd = Command::cargo_bin("renacer").expect("Failed to find renacer binary");
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint31_ruchy_integration_tests.rs:356:28
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let mut cmd = Command::cargo_bin("renacer").expect("Failed to find renacer binary");
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint31_ruchy_integration_tests.rs:392:28
[INFO] [stdout]     |
[INFO] [stdout] 392 |     let mut cmd = Command::cargo_bin("renacer").expect("Failed to find renacer binary");
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:191:28
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:212:28
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:235:28
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:258:28
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:282:28
[INFO] [stdout]     |
[INFO] [stdout] 282 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:306:28
[INFO] [stdout]     |
[INFO] [stdout] 306 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:330:28
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:355:28
[INFO] [stdout]     |
[INFO] [stdout] 355 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:381:28
[INFO] [stdout]     |
[INFO] [stdout] 381 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint33_span_context_propagation_tests.rs:405:28
[INFO] [stdout]     |
[INFO] [stdout] 405 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `predicates::prelude::*`
[INFO] [stdout]  --> tests/sprint30_otlp_export_tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use predicates::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]   --> tests/sprint34_integration_tests.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `attributes`, `timestamp`, and `duration` are never read
[INFO] [stdout]   --> benches/memory_pool.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct SpanData {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 13 |     name: Cow<'static, str>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     attributes: Vec<(Cow<'static, str>, String)>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     timestamp: u64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     duration: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SpanData` has a derived impl for the trait `Clone`, 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: associated function `new` is never used
[INFO] [stdout]   --> benches/memory_pool.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl SpanData {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 20 |     fn new(name: &'static str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]   --> tests/sprint34_integration_tests.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:154:28
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:206:28
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:256:28
[INFO] [stdout]     |
[INFO] [stdout] 256 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:314:28
[INFO] [stdout]     |
[INFO] [stdout] 314 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:362:28
[INFO] [stdout]     |
[INFO] [stdout] 362 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:437:28
[INFO] [stdout]     |
[INFO] [stdout] 437 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:475:28
[INFO] [stdout]     |
[INFO] [stdout] 475 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:511:28
[INFO] [stdout]     |
[INFO] [stdout] 511 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:548:28
[INFO] [stdout]     |
[INFO] [stdout] 548 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:590:28
[INFO] [stdout]     |
[INFO] [stdout] 590 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:646:28
[INFO] [stdout]     |
[INFO] [stdout] 646 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:727:28
[INFO] [stdout]     |
[INFO] [stdout] 727 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `assert_cmd::Command::cargo_bin`: incompatible with a custom cargo build-dir, see instead `cargo::cargo_bin_cmd!`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:739:28
[INFO] [stdout]     |
[INFO] [stdout] 739 |     let mut cmd = Command::cargo_bin("renacer").unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stderr`
[INFO] [stdout]    --> tests/utils/mod.rs:203:37
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub fn extract_trace_id_from_stderr(stderr: &str) -> Option<String> {
[INFO] [stdout]     |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stderr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stderr`
[INFO] [stdout]    --> tests/sprint34_integration_tests.rs:488:9
[INFO] [stdout]     |
[INFO] [stdout] 488 |     let stderr = String::from_utf8_lossy(&output.stderr);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stderr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_parent_child` is never used
[INFO] [stdout]    --> tests/utils/mod.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn verify_parent_child(
[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 `extract_trace_id_from_stderr` is never used
[INFO] [stdout]    --> tests/utils/mod.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub fn extract_trace_id_from_stderr(stderr: &str) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "65b7b15b5da278d1ec29f1af8714d4b8bee927af3faf13718cdf066f2298ea69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b7b15b5da278d1ec29f1af8714d4b8bee927af3faf13718cdf066f2298ea69", kill_on_drop: false }`
[INFO] [stdout] 65b7b15b5da278d1ec29f1af8714d4b8bee927af3faf13718cdf066f2298ea69
