[INFO] fetching crate testkit 0.2.2...
[INFO] testing testkit-0.2.2 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate testkit 0.2.2 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate testkit 0.2.2 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f683d47b6ffb9e7b3dd27718cbc957c849dd3e9f19a7a80feff3ce048790715
[INFO] running `Command { std: "docker" "start" "-a" "7f683d47b6ffb9e7b3dd27718cbc957c849dd3e9f19a7a80feff3ce048790715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f683d47b6ffb9e7b3dd27718cbc957c849dd3e9f19a7a80feff3ce048790715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f683d47b6ffb9e7b3dd27718cbc957c849dd3e9f19a7a80feff3ce048790715", kill_on_drop: false }`
[INFO] [stdout] 7f683d47b6ffb9e7b3dd27718cbc957c849dd3e9f19a7a80feff3ce048790715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e27a0783743d5744734082c4a0e323e730e573e1ecbd0d7a32b8fd118c5a2ff2
[INFO] running `Command { std: "docker" "start" "-a" "e27a0783743d5744734082c4a0e323e730e573e1ecbd0d7a32b8fd118c5a2ff2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rhai_codegen v2.2.0
[INFO] [stderr]    Compiling tokio v1.38.1
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling darling_macro v0.20.10
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[INFO] [stderr]    Compiling serde_with_macros v3.9.0
[INFO] [stderr]    Compiling miette v7.2.0
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[INFO] [stderr]    Compiling hyper v1.4.1
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tokio-rustls v0.26.0
[INFO] [stderr]    Compiling hyper-util v0.1.6
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_with v3.9.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
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[INFO] [stderr]    Compiling colored_json v5.0.0
[INFO] [stderr]    Compiling jsonpath v0.1.1
[INFO] [stderr]    Compiling reqwest v0.12.5
[INFO] [stderr]    Compiling jsonpath_lib v0.3.0
[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] [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 1m 02s
[INFO] running `Command { std: "docker" "inspect" "e27a0783743d5744734082c4a0e323e730e573e1ecbd0d7a32b8fd118c5a2ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27a0783743d5744734082c4a0e323e730e573e1ecbd0d7a32b8fd118c5a2ff2", kill_on_drop: false }`
[INFO] [stdout] e27a0783743d5744734082c4a0e323e730e573e1ecbd0d7a32b8fd118c5a2ff2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77905a6b82b5bd5b3acf190447a5fdbe04fb62e98d41708790577580b6de5b2e
[INFO] running `Command { std: "docker" "start" "-a" "77905a6b82b5bd5b3acf190447a5fdbe04fb62e98d41708790577580b6de5b2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling value-bag v1.9.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
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[INFO] [stderr]    Compiling smallvec v1.13.2
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[INFO] [stderr]    Compiling io-lifetimes v1.0.11
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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: 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: 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: 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: `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]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "77905a6b82b5bd5b3acf190447a5fdbe04fb62e98d41708790577580b6de5b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77905a6b82b5bd5b3acf190447a5fdbe04fb62e98d41708790577580b6de5b2e", kill_on_drop: false }`
[INFO] [stdout] 77905a6b82b5bd5b3acf190447a5fdbe04fb62e98d41708790577580b6de5b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c464382d059b0016717793cef2abd8eaf3ed6838647f0af7f6180d71af8a02e
[INFO] running `Command { std: "docker" "start" "-a" "7c464382d059b0016717793cef2abd8eaf3ed6838647f0af7f6180d71af8a02e", 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 0.47s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/testkit-676b8b1c7d4863a7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] [2026-05-15T06:03:53Z 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 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/testkit-630310ccf9618e59)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] [2026-05-15T06:03:53Z 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 0.16s
[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" "7c464382d059b0016717793cef2abd8eaf3ed6838647f0af7f6180d71af8a02e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c464382d059b0016717793cef2abd8eaf3ed6838647f0af7f6180d71af8a02e", kill_on_drop: false }`
[INFO] [stdout] 7c464382d059b0016717793cef2abd8eaf3ed6838647f0af7f6180d71af8a02e
