[INFO] fetching crate confee 0.1.5...
[INFO] testing confee-0.1.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate confee 0.1.5 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate confee 0.1.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate confee 0.1.5
[INFO] tweaked toml for crates.io crate confee 0.1.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate confee 0.1.5 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate confee 0.1.5 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bf50c6fd1d85cf1f6dd379c2f4d71e2d5c182813702ed9800fa29d248d9becd
[INFO] running `Command { std: "docker" "start" "-a" "1bf50c6fd1d85cf1f6dd379c2f4d71e2d5c182813702ed9800fa29d248d9becd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf50c6fd1d85cf1f6dd379c2f4d71e2d5c182813702ed9800fa29d248d9becd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf50c6fd1d85cf1f6dd379c2f4d71e2d5c182813702ed9800fa29d248d9becd", kill_on_drop: false }`
[INFO] [stdout] 1bf50c6fd1d85cf1f6dd379c2f4d71e2d5c182813702ed9800fa29d248d9becd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 086a15beb00d323290849623fdf674255f49eaeacf1c13d2969ff9e5c09bff68
[INFO] running `Command { std: "docker" "start" "-a" "086a15beb00d323290849623fdf674255f49eaeacf1c13d2969ff9e5c09bff68", kill_on_drop: false }`
[INFO] [stderr]    Compiling confee v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "086a15beb00d323290849623fdf674255f49eaeacf1c13d2969ff9e5c09bff68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "086a15beb00d323290849623fdf674255f49eaeacf1c13d2969ff9e5c09bff68", kill_on_drop: false }`
[INFO] [stdout] 086a15beb00d323290849623fdf674255f49eaeacf1c13d2969ff9e5c09bff68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 159d02fd9df43faf9ff6b86cc3fe6d28508acaa33dc13114cf9abd2faa9a60de
[INFO] running `Command { std: "docker" "start" "-a" "159d02fd9df43faf9ff6b86cc3fe6d28508acaa33dc13114cf9abd2faa9a60de", kill_on_drop: false }`
[INFO] [stderr]    Compiling confee v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "159d02fd9df43faf9ff6b86cc3fe6d28508acaa33dc13114cf9abd2faa9a60de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "159d02fd9df43faf9ff6b86cc3fe6d28508acaa33dc13114cf9abd2faa9a60de", kill_on_drop: false }`
[INFO] [stdout] 159d02fd9df43faf9ff6b86cc3fe6d28508acaa33dc13114cf9abd2faa9a60de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 174942c796b7b530b80aea32f0401ade67dfb0f4b022c20e5e8ea991d40936a2
[INFO] running `Command { std: "docker" "start" "-a" "174942c796b7b530b80aea32f0401ade67dfb0f4b022c20e5e8ea991d40936a2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/confee-c8578eceb2136a2e)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests confee
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/conf.rs - conf::&'aConf (line 129) ... FAILED
[INFO] [stdout] test src/conf.rs - conf::Conf::update (line 51) ... FAILED
[INFO] [stdout] test src/conf.rs - conf::Conf (line 166) ... FAILED
[INFO] [stdout] test src/conf.rs - conf::Conf (line 147) ... FAILED
[INFO] [stdout] test src/conf.rs - conf::Conf (line 108) ... FAILED
[INFO] [stdout] test src/conf.rs - conf::Conf::get (line 88) ... FAILED
[INFO] [stdout] test src/conf.rs - conf::Conf::update (line 55) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/conf.rs - conf::&'aConf (line 129) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `conf` in this scope
[INFO] [stdout]  --> src/conf.rs:130:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | for (key, value) in &conf {
[INFO] [stdout]   |                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/conf.rs - conf::Conf::update (line 51) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `function`
[INFO] [stdout]  --> src/conf.rs:52:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | This function could return errors if no lines are read from
[INFO] [stdout]   |      ^^^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/conf.rs - conf::Conf (line 166) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Conf`
[INFO] [stdout]  --> src/conf.rs:167:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut conf = Conf::from([
[INFO] [stdout]   |                ^^^^ use of undeclared type `Conf`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use confee::conf::Conf;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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/conf.rs - conf::Conf (line 147) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Conf`
[INFO] [stdout]  --> src/conf.rs:148:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut conf = Conf::from([
[INFO] [stdout]   |                ^^^^ use of undeclared type `Conf`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use confee::conf::Conf;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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/conf.rs - conf::Conf (line 108) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Conf`
[INFO] [stdout]  --> src/conf.rs:109:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut conf = Conf::from([
[INFO] [stdout]   |                ^^^^ use of undeclared type `Conf`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use confee::conf::Conf;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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/conf.rs - conf::Conf::get (line 88) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Conf`
[INFO] [stdout]  --> src/conf.rs:89:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut conf = Conf::from([
[INFO] [stdout]   |                ^^^^ use of undeclared type `Conf`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use confee::conf::Conf;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `IpAddr` in this scope
[INFO] [stdout]  --> src/conf.rs:94:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | let addr: IpAddr = conf.get("addr").unwrap();
[INFO] [stdout]   |           ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::net::IpAddr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/conf.rs - conf::Conf::update (line 55) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Conf`
[INFO] [stdout]  --> src/conf.rs:56:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut conf = Conf::from([
[INFO] [stdout]   |                ^^^^ use of undeclared type `Conf`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use confee::conf::Conf;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `conf_file_name` in this scope
[INFO] [stdout]  --> src/conf.rs:60:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | match conf.with_file(conf_file_name).update() {
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/conf.rs - conf::&'aConf (line 129)
[INFO] [stdout]     src/conf.rs - conf::Conf (line 108)
[INFO] [stdout]     src/conf.rs - conf::Conf (line 147)
[INFO] [stdout]     src/conf.rs - conf::Conf (line 166)
[INFO] [stdout]     src/conf.rs - conf::Conf::get (line 88)
[INFO] [stdout]     src/conf.rs - conf::Conf::update (line 51)
[INFO] [stdout]     src/conf.rs - conf::Conf::update (line 55)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "174942c796b7b530b80aea32f0401ade67dfb0f4b022c20e5e8ea991d40936a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "174942c796b7b530b80aea32f0401ade67dfb0f4b022c20e5e8ea991d40936a2", kill_on_drop: false }`
[INFO] [stdout] 174942c796b7b530b80aea32f0401ade67dfb0f4b022c20e5e8ea991d40936a2