[INFO] fetching crate coult 0.3.0...
[INFO] testing coult-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate coult 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate coult 0.3.0
[INFO] finished tweaking crates.io crate coult 0.3.0
[INFO] tweaked toml for crates.io crate coult 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate coult 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate coult 0.3.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-targets v0.53.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1443b8513e81266e0a24dca2926211d2b79ddfe8180106defba96e735e5aa11
[INFO] running `Command { std: "docker" "start" "-a" "d1443b8513e81266e0a24dca2926211d2b79ddfe8180106defba96e735e5aa11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1443b8513e81266e0a24dca2926211d2b79ddfe8180106defba96e735e5aa11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1443b8513e81266e0a24dca2926211d2b79ddfe8180106defba96e735e5aa11", kill_on_drop: false }`
[INFO] [stdout] d1443b8513e81266e0a24dca2926211d2b79ddfe8180106defba96e735e5aa11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7eaf6d69fa0bdeb0b7d3abf040a0bbf1154f34c65ab02c69634cf0c390a108b
[INFO] running `Command { std: "docker" "start" "-a" "e7eaf6d69fa0bdeb0b7d3abf040a0bbf1154f34c65ab02c69634cf0c390a108b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
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[INFO] [stderr]    Compiling futures-core v0.3.31
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[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
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[INFO] [stderr]    Compiling coult v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.44s
[INFO] running `Command { std: "docker" "inspect" "e7eaf6d69fa0bdeb0b7d3abf040a0bbf1154f34c65ab02c69634cf0c390a108b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7eaf6d69fa0bdeb0b7d3abf040a0bbf1154f34c65ab02c69634cf0c390a108b", kill_on_drop: false }`
[INFO] [stdout] e7eaf6d69fa0bdeb0b7d3abf040a0bbf1154f34c65ab02c69634cf0c390a108b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c802cd9991617521bbdf7f8e849d1d17660b7b8772b07ec0a421f0eebdfcc01d
[INFO] running `Command { std: "docker" "start" "-a" "c802cd9991617521bbdf7f8e849d1d17660b7b8772b07ec0a421f0eebdfcc01d", kill_on_drop: false }`
[INFO] [stderr]    Compiling coult v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "c802cd9991617521bbdf7f8e849d1d17660b7b8772b07ec0a421f0eebdfcc01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c802cd9991617521bbdf7f8e849d1d17660b7b8772b07ec0a421f0eebdfcc01d", kill_on_drop: false }`
[INFO] [stdout] c802cd9991617521bbdf7f8e849d1d17660b7b8772b07ec0a421f0eebdfcc01d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86b0c72556728d2c68368735cb9477055d877a910d109eba98aa667475e6c784
[INFO] running `Command { std: "docker" "start" "-a" "86b0c72556728d2c68368735cb9477055d877a910d109eba98aa667475e6c784", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coult-c9c490c27885a0e5)
[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] [stderr]    Doc-tests coult
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... FAILED
[INFO] [stdout] test src/client.rs - client::Vault::health_check (line 167) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 10) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `coult::Config`
[INFO] [stdout]  --> src/lib.rs:12:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use coult::{Config, Vault};
[INFO] [stdout]   |             ^^^^^^ no `Config` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `main` in `tokio`
[INFO] [stdout]   --> src/lib.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[tokio::main]
[INFO] [stdout]    |          ^^^^ could not find `main` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `fmt` in `tracing_subscriber`
[INFO] [stdout]    --> src/lib.rs:22:23
[INFO] [stdout]     |
[INFO] [stdout]  14 |   tracing_subscriber::fmt::init();
[INFO] [stdout]     |                       ^^^ could not find `fmt` in `tracing_subscriber`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.3.19/src/lib.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 226 |     #![all(feature = "fmt", feature = "std")]
[INFO] [stdout]     |            --------------- the item is gated behind the `fmt` feature
[INFO] [stdout] 227 |     pub mod fmt;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.3.19/src/lib.rs:228:18
[INFO] [stdout]     |
[INFO] [stdout] 226 |     #![all(feature = "fmt", feature = "std")]
[INFO] [stdout]     |            --------------- the item is gated behind the `fmt` feature
[INFO] [stdout] 227 |     pub mod fmt;
[INFO] [stdout] 228 |     pub use fmt::fmt;
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | async fn main() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0752.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client.rs - client::Vault::health_check (line 167) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vault`
[INFO] [stdout]  --> src/client.rs:168:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let vault = Vault::new()
[INFO] [stdout]   |             ^^^^^ use of undeclared type `Vault`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use coult::Vault;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/client.rs:174:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_client_rs_167_0() {
[INFO] [stdout]   |                                      -------------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 9 |     .await?;
[INFO] [stdout]   |      ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/client.rs:176:22
[INFO] [stdout]    |
[INFO] [stdout]  2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_client_rs_167_0() {
[INFO] [stdout]    |                                      -------------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 11 | vault.health_check().await?;
[INFO] [stdout]    |                      ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/client.rs - client::Vault::health_check (line 167)
[INFO] [stdout]     src/lib.rs - (line 10)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.39s; merged doctests compilation took 0.21s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "86b0c72556728d2c68368735cb9477055d877a910d109eba98aa667475e6c784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b0c72556728d2c68368735cb9477055d877a910d109eba98aa667475e6c784", kill_on_drop: false }`
[INFO] [stdout] 86b0c72556728d2c68368735cb9477055d877a910d109eba98aa667475e6c784