[INFO] fetching crate configuro 0.1.0...
[INFO] testing configuro-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate configuro 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate configuro 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate configuro 0.1.0
[INFO] finished tweaking crates.io crate configuro 0.1.0
[INFO] tweaked toml for crates.io crate configuro 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cdb9dfaf075d6c40c1879f7411082a4fa71ea42a2772224e893680d1044b5f7
[INFO] running `Command { std: "docker" "start" "-a" "1cdb9dfaf075d6c40c1879f7411082a4fa71ea42a2772224e893680d1044b5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cdb9dfaf075d6c40c1879f7411082a4fa71ea42a2772224e893680d1044b5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cdb9dfaf075d6c40c1879f7411082a4fa71ea42a2772224e893680d1044b5f7", kill_on_drop: false }`
[INFO] [stdout] 1cdb9dfaf075d6c40c1879f7411082a4fa71ea42a2772224e893680d1044b5f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d3f5b5b057582985fc2a0c15055b0231463208be908053760b2a368a4458206
[INFO] running `Command { std: "docker" "start" "-a" "3d3f5b5b057582985fc2a0c15055b0231463208be908053760b2a368a4458206", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_yaml v0.8.20
[INFO] [stderr]    Compiling configuro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.24s
[INFO] running `Command { std: "docker" "inspect" "3d3f5b5b057582985fc2a0c15055b0231463208be908053760b2a368a4458206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3f5b5b057582985fc2a0c15055b0231463208be908053760b2a368a4458206", kill_on_drop: false }`
[INFO] [stdout] 3d3f5b5b057582985fc2a0c15055b0231463208be908053760b2a368a4458206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ae825815a87da24e6e8092849dcb131d107edd56bdd0ce544496beb63136549
[INFO] running `Command { std: "docker" "start" "-a" "8ae825815a87da24e6e8092849dcb131d107edd56bdd0ce544496beb63136549", kill_on_drop: false }`
[INFO] [stderr]    Compiling configuro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `var`
[INFO] [stdout]   --> src/profiles.rs:18:41
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use std::env::{remove_var, set_var, var};
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "8ae825815a87da24e6e8092849dcb131d107edd56bdd0ce544496beb63136549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae825815a87da24e6e8092849dcb131d107edd56bdd0ce544496beb63136549", kill_on_drop: false }`
[INFO] [stdout] 8ae825815a87da24e6e8092849dcb131d107edd56bdd0ce544496beb63136549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d80a63ac30335cc4b2749eae2b196fb658537d250b270fef40b18f2eb33364c6
[INFO] running `Command { std: "docker" "start" "-a" "d80a63ac30335cc4b2749eae2b196fb658537d250b270fef40b18f2eb33364c6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `var`
[INFO] [stdout] running 4 tests
[INFO] [stderr]   --> src/profiles.rs:18:41
[INFO] [stderr]    |
[INFO] [stderr] 18 |     use std::env::{remove_var, set_var, var};
[INFO] [stderr]    |                                         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `configuro` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/configuro-99eccbe3f4c13e53)
[INFO] [stdout] test profiles::tests::should_return_default_when_no_env_var ... ok
[INFO] [stderr]    Doc-tests configuro
[INFO] [stdout] test profiles::tests::should_discover_multiple_profiles ... ok
[INFO] [stdout] test profiles::tests::should_return_empty_when_no_env_var ... ok
[INFO] [stdout] test profiles::tests::should_discover_single_profile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - read_yaml_config_from_files (line 34) ... FAILED
[INFO] [stdout] test src/config_provider.rs - config_provider::ConfigProvider::create_config (line 36) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - read_yaml_config_from_files (line 34) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ReadConfigFilesCommand`
[INFO] [stdout]  --> src/lib.rs:36:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |     &ReadConfigFilesCommand::new(&["profile1"], "config")
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 | use configuro::ReadConfigFilesCommand;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/config_provider.rs - config_provider::ConfigProvider::create_config (line 36) stdout ----
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `{`
[INFO] [stdout]  --> src/config_provider.rs:42:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | main() {
[INFO] [stdout]   |        ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]  --> src/config_provider.rs:37:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Debug, Deserialize, PartialEq, Eq)]
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/config_provider.rs - config_provider::ConfigProvider::create_config (line 36)
[INFO] [stdout]     src/lib.rs - read_yaml_config_from_files (line 34)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "d80a63ac30335cc4b2749eae2b196fb658537d250b270fef40b18f2eb33364c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d80a63ac30335cc4b2749eae2b196fb658537d250b270fef40b18f2eb33364c6", kill_on_drop: false }`
[INFO] [stdout] d80a63ac30335cc4b2749eae2b196fb658537d250b270fef40b18f2eb33364c6