[INFO] fetching crate yaml_extras 0.2.0...
[INFO] testing yaml_extras-0.2.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate yaml_extras 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate yaml_extras 0.2.0
[INFO] finished tweaking crates.io crate yaml_extras 0.2.0
[INFO] tweaked toml for crates.io crate yaml_extras 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yaml_extras 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate yaml_extras 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.33
[INFO] [stderr]   Downloaded thiserror-impl v1.0.47
[INFO] [stderr]   Downloaded itoa v1.0.9
[INFO] [stderr]   Downloaded thiserror v1.0.47
[INFO] [stderr]   Downloaded yansi v0.5.1
[INFO] [stderr]   Downloaded unicode-ident v1.0.11
[INFO] [stderr]   Downloaded proc-macro2 v1.0.66
[INFO] [stderr]   Downloaded serde_derive v1.0.188
[INFO] [stderr]   Downloaded ryu v1.0.15
[INFO] [stderr]   Downloaded diff v0.1.13
[INFO] [stderr]   Downloaded serde_yaml v0.9.25
[INFO] [stderr]   Downloaded serde v1.0.188
[INFO] [stderr]   Downloaded indexmap v2.0.0
[INFO] [stderr]   Downloaded pretty_assertions v1.4.0
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.9
[INFO] [stderr]   Downloaded hashbrown v0.14.0
[INFO] [stderr]   Downloaded syn v2.0.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2
[INFO] running `Command { std: "docker" "start" "eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.9
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling serde_yaml v0.9.25
[INFO] [stderr]    Compiling yaml_extras v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/restructure.rs:204:34
[INFO] [stdout]     |
[INFO] [stdout] 204 |                     if let Some((p, s)) = k.split_once(&format!("{i}.")) {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/restructure.rs:204:34
[INFO] [stdout]     |
[INFO] [stdout] 204 |                     if let Some((p, s)) = k.split_once(&format!("{i}.")) {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v1.4.0
[INFO] [stderr]    Compiling yaml_extras v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `assert_ne`
[INFO] [stdout]    --> src/document.rs:376:40
[INFO] [stdout]     |
[INFO] [stdout] 376 |     use pretty_assertions::{assert_eq, assert_ne};
[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 variable: `d`
[INFO] [stdout]   --> examples/document.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let d = yaml_extras::Documenter::new()
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/restructure.rs:204:34
[INFO] [stdout]     |
[INFO] [stdout] 204 |                     if let Some((p, s)) = k.split_once(&format!("{i}.")) {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/restructure.rs:204:34
[INFO] [stderr]     |
[INFO] [stderr] 204 |                     if let Some((p, s)) = k.split_once(&format!("{i}.")) {
[INFO] [stderr]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assert_ne`
[INFO] [stderr]    --> src/document.rs:376:40
[INFO] [stderr]     |
[INFO] [stderr] 376 |     use pretty_assertions::{assert_eq, assert_ne};
[INFO] [stderr]     |                                        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `yaml_extras` (lib) generated 1 warning (run `cargo fix --lib -p yaml_extras` to apply 1 suggestion)
[INFO] [stderr] warning: `yaml_extras` (lib test) generated 2 warnings (1 duplicate) (run `cargo fix --lib -p yaml_extras --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]   --> examples/document.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let d = yaml_extras::Documenter::new()
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `yaml_extras` (example "document") generated 1 warning (run `cargo fix --example "document" -p yaml_extras` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yaml_extras-da160132fb3d8f5c)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test document::tests::document_simple ... ok
[INFO] [stdout] test document::tests::description ... ok
[INFO] [stdout] test document::tests::indent ... ok
[INFO] [stdout] test restructure::tests::test_recursion1 ... ok
[INFO] [stdout] test restructure::tests::test_apply_str ... ok
[INFO] [stdout] test restructure::tests::test_error ... ok
[INFO] [stdout] test restructure::tests::ignore ... ok
[INFO] [stdout] test restructure::tests::test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yaml_extras
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/restructure.rs - restructure::Restructurer<'r>::recursive (line 60) ... ok
[INFO] [stdout] test src/restructure.rs - restructure::Restructurer<'r>::apply_str (line 170) ... ok
[INFO] [stdout] test src/document.rs - document::Documenter<'d>::new (line 105) ... ok
[INFO] [stdout] test src/document.rs - document::Documenter<'d>::type_name (line 159) ... ok
[INFO] [stdout] test src/document.rs - document::Documenter<'d>::indent (line 212) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/restructure.rs - restructure::Restructurer<'r>::ignore (line 79) ... ok
[INFO] [stdout] test src/restructure.rs - restructure::Restructurer (line 21) ... ok
[INFO] [stdout] test src/restructure.rs - restructure::Restructurer<'r>::apply_value (line 108) ... ok
[INFO] [stdout] test src/document.rs - document::Documenter<'d>::apply_value (line 344) ... ok
[INFO] [stdout] test src/document.rs - document::Documenter<'d>::format_key (line 180) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2", kill_on_drop: false }`
[INFO] [stdout] eb851fc5dc53f7112dec5e1b057363e6a97030aad8ff97e4d7a551dff879a3a2
