[INFO] fetching crate testkit 0.2.2...
[INFO] testing testkit-0.2.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate testkit 0.2.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate testkit 0.2.2
[INFO] finished tweaking crates.io crate testkit 0.2.2
[INFO] tweaked toml for crates.io crate testkit 0.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate testkit 0.2.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate testkit 0.2.2 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] be80a8296789f58ea9eac546f3fe3e760072d951d362e5269254eebef56ba299
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[INFO] [stdout] warning: unused import: `DisplayFromStr`
[INFO] [stdout]  --> src/base_request.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_with::{serde_as, DisplayFromStr};
[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: `serde_yaml::with`
[INFO] [stdout]   --> src/base_request.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde_yaml::with;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:625:22
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 _ => result = result,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:627:21
[INFO] [stdout]     |
[INFO] [stdout] 627 |             None => result = result,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:550:22
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 _ => url = url,
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_var_step` is never used
[INFO] [stdout]    --> src/base_request.rs:516:4
[INFO] [stdout]     |
[INFO] [stdout] 516 | fn get_var_step(input: &str, current_step: u32) -> Option<u32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_export_variable` is never used
[INFO] [stdout]    --> src/base_request.rs:638:4
[INFO] [stdout]     |
[INFO] [stdout] 638 | fn get_export_variable<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yaml_to_json` is never used
[INFO] [stdout]     --> src/base_request.rs:1072:4
[INFO] [stdout]      |
[INFO] [stdout] 1072 | fn yaml_to_json(yaml_str: &str) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Result<Vec<RequestResult>, Box<dyn StdError>>`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | ) -> Result<Vec<RequestResult>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]    = note: enum has no representation hint
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&serde_json::Value` instead of cloning the inner type
[INFO] [stdout]    --> src/base_request.rs:475:47
[INFO] [stdout]     |
[INFO] [stdout] 475 | ...                   evaled.clone().clone(),
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DisplayFromStr`
[INFO] [stdout]  --> src/base_request.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_with::{serde_as, DisplayFromStr};
[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: `serde_yaml::with`
[INFO] [stdout]   --> src/base_request.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde_yaml::with;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:625:22
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 _ => result = result,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:627:21
[INFO] [stdout]     |
[INFO] [stdout] 627 |             None => result = result,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:550:22
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 _ => url = url,
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_var_step` is never used
[INFO] [stdout]    --> src/base_request.rs:516:4
[INFO] [stdout]     |
[INFO] [stdout] 516 | fn get_var_step(input: &str, current_step: u32) -> Option<u32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_export_variable` is never used
[INFO] [stdout]    --> src/base_request.rs:638:4
[INFO] [stdout]     |
[INFO] [stdout] 638 | fn get_export_variable<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yaml_to_json` is never used
[INFO] [stdout]     --> src/base_request.rs:1072:4
[INFO] [stdout]      |
[INFO] [stdout] 1072 | fn yaml_to_json(yaml_str: &str) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&serde_json::Value` instead of cloning the inner type
[INFO] [stdout]    --> src/base_request.rs:475:47
[INFO] [stdout]     |
[INFO] [stdout] 475 | ...                   evaled.clone().clone(),
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.74s
[INFO] running `Command { std: "docker" "inspect" "be80a8296789f58ea9eac546f3fe3e760072d951d362e5269254eebef56ba299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be80a8296789f58ea9eac546f3fe3e760072d951d362e5269254eebef56ba299", kill_on_drop: false }`
[INFO] [stdout] be80a8296789f58ea9eac546f3fe3e760072d951d362e5269254eebef56ba299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 791e1860db30cf83a8fbe3712183fd398f8f24f9754525a7d79ad0b10776bf04
[INFO] running `Command { std: "docker" "start" "-a" "791e1860db30cf83a8fbe3712183fd398f8f24f9754525a7d79ad0b10776bf04", kill_on_drop: false }`
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[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling event-listener v5.3.1
[INFO] [stderr]    Compiling async-executor v1.13.0
[INFO] [stderr]    Compiling event-listener v3.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]    Compiling jsonpath_lib v0.3.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]    Compiling rhai v1.19.0
[INFO] [stderr]    Compiling similar v2.5.0
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling levenshtein v1.0.5
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling testing_logger v0.1.1
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling serde_regex v1.1.0
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling hyper v1.4.1
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling http-body-util v0.1.2
[INFO] [stderr]    Compiling hyper v0.14.30
[INFO] [stderr]    Compiling backtrace v0.3.73
[INFO] [stderr]    Compiling hyper-util v0.1.6
[INFO] [stderr]    Compiling lalrpop v0.20.2
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling jsonpath v0.1.1
[INFO] [stderr]    Compiling hyper-rustls v0.27.2
[INFO] [stderr]    Compiling reqwest v0.12.5
[INFO] [stderr]    Compiling polling v3.7.2
[INFO] [stderr]    Compiling terminal_size v0.3.0
[INFO] [stderr]    Compiling miette v7.2.0
[INFO] [stderr]    Compiling async-io v2.3.3
[INFO] [stderr]    Compiling async-signal v0.2.9
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-process v1.8.1
[INFO] [stderr]    Compiling async-std v1.12.0
[INFO] [stderr]    Compiling async-object-pool v0.1.4
[INFO] [stderr]    Compiling basic-cookies v0.1.5
[INFO] [stderr]    Compiling testkit v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DisplayFromStr`
[INFO] [stdout]  --> src/base_request.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_with::{serde_as, DisplayFromStr};
[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: `serde_yaml::with`
[INFO] [stdout]   --> src/base_request.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde_yaml::with;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:625:22
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 _ => result = result,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:627:21
[INFO] [stdout]     |
[INFO] [stdout] 627 |             None => result = result,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:550:22
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 _ => url = url,
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_var_step` is never used
[INFO] [stdout]    --> src/base_request.rs:516:4
[INFO] [stdout]     |
[INFO] [stdout] 516 | fn get_var_step(input: &str, current_step: u32) -> Option<u32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_export_variable` is never used
[INFO] [stdout]    --> src/base_request.rs:638:4
[INFO] [stdout]     |
[INFO] [stdout] 638 | fn get_export_variable<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `yaml_to_json` is never used
[INFO] [stdout]     --> src/base_request.rs:1072:4
[INFO] [stdout]      |
[INFO] [stdout] 1072 | fn yaml_to_json(yaml_str: &str) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Result<Vec<RequestResult>, Box<dyn StdError>>`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | ) -> Result<Vec<RequestResult>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]    = note: enum has no representation hint
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&serde_json::Value` instead of cloning the inner type
[INFO] [stdout]    --> src/base_request.rs:475:47
[INFO] [stdout]     |
[INFO] [stdout] 475 | ...                   evaled.clone().clone(),
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling httpmock v0.7.0
[INFO] [stdout] warning: unused import: `DisplayFromStr`
[INFO] [stdout]  --> src/base_request.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_with::{serde_as, DisplayFromStr};
[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: `serde_yaml::with`
[INFO] [stdout]   --> src/base_request.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde_yaml::with;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DisplayFromStr`
[INFO] [stdout]  --> src/base_request.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_with::{serde_as, DisplayFromStr};
[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: `serde_yaml::with`
[INFO] [stdout]   --> src/base_request.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde_yaml::with;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:625:22
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 _ => result = result,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:625:22
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 _ => result = result,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:627:21
[INFO] [stdout]     |
[INFO] [stdout] 627 |             None => result = result,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:550:22
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 _ => url = url,
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:627:21
[INFO] [stdout]     |
[INFO] [stdout] 627 |             None => result = result,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stdout]    --> src/base_request.rs:550:22
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 _ => url = url,
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_var_step` is never used
[INFO] [stdout]    --> src/base_request.rs:516:4
[INFO] [stdout]     |
[INFO] [stdout] 516 | fn get_var_step(input: &str, current_step: u32) -> Option<u32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_export_variable` is never used
[INFO] [stdout]    --> src/base_request.rs:638:4
[INFO] [stdout]     |
[INFO] [stdout] 638 | fn get_export_variable<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Result<Vec<RequestResult>, Box<dyn StdError>>`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | ) -> Result<Vec<RequestResult>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]    = note: enum has no representation hint
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_var_step` is never used
[INFO] [stdout]    --> src/base_request.rs:516:4
[INFO] [stdout]     |
[INFO] [stdout] 516 | fn get_var_step(input: &str, current_step: u32) -> Option<u32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_export_variable` is never used
[INFO] [stdout]    --> src/base_request.rs:638:4
[INFO] [stdout]     |
[INFO] [stdout] 638 | fn get_export_variable<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&serde_json::Value` instead of cloning the inner type
[INFO] [stdout]    --> src/base_request.rs:475:47
[INFO] [stdout]     |
[INFO] [stdout] 475 | ...                   evaled.clone().clone(),
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&serde_json::Value` instead of cloning the inner type
[INFO] [stdout]    --> src/base_request.rs:475:47
[INFO] [stdout]     |
[INFO] [stdout] 475 | ...                   evaled.clone().clone(),
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 33.24s
[INFO] running `Command { std: "docker" "inspect" "791e1860db30cf83a8fbe3712183fd398f8f24f9754525a7d79ad0b10776bf04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "791e1860db30cf83a8fbe3712183fd398f8f24f9754525a7d79ad0b10776bf04", kill_on_drop: false }`
[INFO] [stdout] 791e1860db30cf83a8fbe3712183fd398f8f24f9754525a7d79ad0b10776bf04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9740b8349064b61f94f3c552a9655c0b1e6ef24e524ffc8ca9aa07b943a98af9
[INFO] running `Command { std: "docker" "start" "-a" "9740b8349064b61f94f3c552a9655c0b1e6ef24e524ffc8ca9aa07b943a98af9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `DisplayFromStr`
[INFO] [stderr]  --> src/base_request.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 | use serde_with::{serde_as, DisplayFromStr};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_yaml::with`
[INFO] [stderr]   --> src/base_request.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use serde_yaml::with;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stderr]    --> src/base_request.rs:625:22
[INFO] [stderr]     |
[INFO] [stderr] 625 |                 _ => result = result,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stderr]    --> src/base_request.rs:627:21
[INFO] [stderr]     |
[INFO] [stderr] 627 |             None => result = result,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: useless assignment of variable of type `std::string::String` to itself
[INFO] [stderr]    --> src/base_request.rs:550:22
[INFO] [stderr]     |
[INFO] [stderr] 550 |                 _ => url = url,
[INFO] [stderr]     |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_var_step` is never used
[INFO] [stderr]    --> src/base_request.rs:516:4
[INFO] [stderr]     |
[INFO] [stderr] 516 | fn get_var_step(input: &str, current_step: u32) -> Option<u32> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_export_variable` is never used
[INFO] [stderr]    --> src/base_request.rs:638:4
[INFO] [stderr]     |
[INFO] [stderr] 638 | fn get_export_variable<'a>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `yaml_to_json` is never used
[INFO] [stderr]     --> src/base_request.rs:1072:4
[INFO] [stderr]      |
[INFO] [stderr] 1072 | fn yaml_to_json(yaml_str: &str) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stderr]      |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `Result<Vec<RequestResult>, Box<dyn StdError>>`, which is not FFI-safe
[INFO] [stderr]   --> src/lib.rs:13:6
[INFO] [stderr]    |
[INFO] [stderr] 13 | ) -> Result<Vec<RequestResult>, Box<dyn std::error::Error>> {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stderr]    = note: enum has no representation hint
[INFO] [stderr]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&serde_json::Value` instead of cloning the inner type
[INFO] [stderr]    --> src/base_request.rs:475:47
[INFO] [stderr]     |
[INFO] [stderr] 475 | ...                   evaled.clone().clone(),
[INFO] [stderr]     |                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `testkit` (lib) generated 10 warnings (run `cargo fix --lib -p testkit` to apply 2 suggestions)
[INFO] [stderr] warning: `testkit` (bin "testkit" test) generated 8 warnings (8 duplicates)
[INFO] [stderr] warning: `testkit` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/testkit-ba4cdc0342b8afb3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] [2026-04-27T02:19:53Z ERROR testkit] Error sending request: error sending request for url (https://6098f32599011f001713fc6e.mockapi.io/mail)
[INFO] [stdout] test base_request::tests::test_json_parse ... ok
[INFO] [stdout] test base_request::tests::test_yaml_kitchen_sink ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/testkit-21fb3c494d7d2af7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] [2026-04-27T02:19:53Z ERROR testkit] Error sending request: error sending request for url (https://6098f32599011f001713fc6e.mockapi.io/mail)
[INFO] [stdout] test base_request::tests::test_json_parse ... ok
[INFO] [stdout] test base_request::tests::test_yaml_kitchen_sink ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests testkit
[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" "9740b8349064b61f94f3c552a9655c0b1e6ef24e524ffc8ca9aa07b943a98af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9740b8349064b61f94f3c552a9655c0b1e6ef24e524ffc8ca9aa07b943a98af9", kill_on_drop: false }`
[INFO] [stdout] 9740b8349064b61f94f3c552a9655c0b1e6ef24e524ffc8ca9aa07b943a98af9
