[INFO] fetching crate serfig 0.1.0... [INFO] testing serfig-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate serfig 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate serfig 0.1.0 [INFO] finished tweaking crates.io crate serfig 0.1.0 [INFO] tweaked toml for crates.io crate serfig 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serfig 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 45 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.10.2 (available: v0.11.8) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.12.0) [INFO] [stderr] Adding serde-bridge v0.0.3 (available: v0.1.0) [INFO] [stderr] Adding serde-env v0.1.1 (available: v0.2.0) [INFO] [stderr] Adding toml v0.7.8 (available: v0.9.8) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde-env v0.1.1 [INFO] [stderr] Downloaded serde-bridge v0.0.3 [INFO] [stderr] Downloaded temp-env v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 321bf46d106b912f157910f5e1f887ce9e427bda03bce0732a01ab971ecde0c6 [INFO] running `Command { std: "docker" "start" "-a" "321bf46d106b912f157910f5e1f887ce9e427bda03bce0732a01ab971ecde0c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "321bf46d106b912f157910f5e1f887ce9e427bda03bce0732a01ab971ecde0c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "321bf46d106b912f157910f5e1f887ce9e427bda03bce0732a01ab971ecde0c6", kill_on_drop: false }` [INFO] [stdout] 321bf46d106b912f157910f5e1f887ce9e427bda03bce0732a01ab971ecde0c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a220fb322136756ee65804ed5132937d3dfcd5502fd7799d950add9a2cb71d4 [INFO] running `Command { std: "docker" "start" "-a" "8a220fb322136756ee65804ed5132937d3dfcd5502fd7799d950add9a2cb71d4", kill_on_drop: false }` [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling serde-env v0.1.1 [INFO] [stderr] Compiling serde-bridge v0.0.3 [INFO] [stderr] Compiling indexmap v2.12.0 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling toml v0.7.8 [INFO] [stderr] Compiling serfig v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.78s [INFO] running `Command { std: "docker" "inspect" "8a220fb322136756ee65804ed5132937d3dfcd5502fd7799d950add9a2cb71d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a220fb322136756ee65804ed5132937d3dfcd5502fd7799d950add9a2cb71d4", kill_on_drop: false }` [INFO] [stdout] 8a220fb322136756ee65804ed5132937d3dfcd5502fd7799d950add9a2cb71d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d4a64b8640e9971c31145d948f0f709ba017f92dd16b491a3ec7b362ab4a7ad [INFO] running `Command { std: "docker" "start" "-a" "3d4a64b8640e9971c31145d948f0f709ba017f92dd16b491a3ec7b362ab4a7ad", kill_on_drop: false }` [INFO] [stderr] Compiling humantime v2.3.0 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling temp-env v0.3.6 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde-bridge v0.0.3 [INFO] [stderr] Compiling serde-env v0.1.1 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling toml v0.7.8 [INFO] [stderr] Compiling serfig v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling env_logger v0.10.2 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.76s [INFO] running `Command { std: "docker" "inspect" "3d4a64b8640e9971c31145d948f0f709ba017f92dd16b491a3ec7b362ab4a7ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d4a64b8640e9971c31145d948f0f709ba017f92dd16b491a3ec7b362ab4a7ad", kill_on_drop: false }` [INFO] [stdout] 3d4a64b8640e9971c31145d948f0f709ba017f92dd16b491a3ec7b362ab4a7ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f4ab53c9d203f4f906612f48708ddb1d477ad8fa3311ee617b14884463d1d570 [INFO] running `Command { std: "docker" "start" "-a" "f4ab53c9d203f4f906612f48708ddb1d477ad8fa3311ee617b14884463d1d570", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serfig-fd6633b0e7add573) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test builder::tests::test_build ... ok [INFO] [stdout] test collectors::structural::tests::test_from_str ... ok [INFO] [stdout] test builder::tests::test_layered_build ... ok [INFO] [stdout] test builder::tests::test_config_bool_enabled ... ok [INFO] [stdout] test value::tests::test_merge ... ok [INFO] [stdout] test builder::tests::test_layered_build_vec ... ok [INFO] [stdout] test collectors::env::tests::test_env ... ok [INFO] [stdout] test builder::tests::test_layered_build_default ... ok [INFO] [stdout] test builder::tests::test_layered_overwrite ... ok [INFO] [stderr] Doc-tests serfig [INFO] [stdout] test collectors::value::tests::test_from_self ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/collectors/collector.rs - collectors::collector::Collector (line 13) ... ignored [INFO] [stdout] test src/collectors/mod.rs - collectors (line 5) ... ignored [INFO] [stdout] test src/collectors/structural.rs - collectors::structural::from_reader (line 18) - compile ... ok [INFO] [stdout] test src/collectors/structural.rs - collectors::structural::from_file (line 61) - compile ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::build (line 130) - compile ... FAILED [INFO] [stdout] test src/collectors/value.rs - collectors::value::from_self (line 15) - compile ... ok [INFO] [stdout] test src/collectors/env.rs - collectors::env::from_env (line 17) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::collect (line 33) ... ok [INFO] [stdout] test src/collectors/structural.rs - collectors::structural::from_str (line 102) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::build_with (line 72) ... ok [INFO] [stdout] test src/collectors/mod.rs - collectors (line 23) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/builder.rs - builder::Builder::build (line 130) stdout ---- [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/builder.rs:145:1 [INFO] [stdout] | [INFO] [stdout] 145 | fn main() -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Serialize` will fail [INFO] [stdout] --> src/builder.rs:146:19 [INFO] [stdout] | [INFO] [stdout] 146 | let builder = Builder::default() [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 147 | .collect(from_env::<()>()) [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/builder.rs - builder::Builder::build (line 130) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.64s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "f4ab53c9d203f4f906612f48708ddb1d477ad8fa3311ee617b14884463d1d570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4ab53c9d203f4f906612f48708ddb1d477ad8fa3311ee617b14884463d1d570", kill_on_drop: false }` [INFO] [stdout] f4ab53c9d203f4f906612f48708ddb1d477ad8fa3311ee617b14884463d1d570