[INFO] fetching crate abseil 0.5.0...
[INFO] testing abseil-0.5.0 against 1.97.0-beta.6 for beta-1.98-1
[INFO] extracting crate abseil 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate abseil 0.5.0
[INFO] finished tweaking crates.io crate abseil 0.5.0
[INFO] tweaked toml for crates.io crate abseil 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate abseil 0.5.0 on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate abseil 0.5.0 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a
[INFO] running `Command { std: "docker" "start" "83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a", 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" "83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a", 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" "83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling directories v6.0.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling abseil v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.54s
[INFO] running `Command { std: "docker" "inspect" "83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a", 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" "83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling abseil v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a", 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" "83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/abseil-048f9a39e69274e3)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::error_display ... ok
[INFO] [stdout] test tests::load_bare_payload ... ok
[INFO] [stdout] test tests::custom_filename ... ok
[INFO] [stdout] test tests::load_errors_when_no_file ... ok
[INFO] [stdout] test tests::load_or_default_returns_default_when_no_file ... ok
[INFO] [stdout] test tests::load_prefers_primary_over_legacy ... ok
[INFO] [stdout] test tests::provider_display_shows_location ... ok
[INFO] [stdout] test tests::load_wrapped_payload_with_unknown_fields ... ok
[INFO] [stdout] test tests::location_returns_path ... ok
[INFO] [stderr]    Doc-tests abseil
[INFO] [stdout] test tests::error_into_io_error ... ok
[INFO] [stdout] test tests::load_wrapped_payload ... ok
[INFO] [stdout] test tests::store_and_load_roundtrip ... ok
[INFO] [stdout] test tests::store_creates_directory ... ok
[INFO] [stdout] test tests::load_falls_back_to_legacy_persist_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 38) ... FAILED
[INFO] [stdout] test src/../README.md - (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 38) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Provider` in this scope
[INFO] [stdout]   --> src/../README.md:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 | let provider = Provider::builder("my-app")
[INFO] [stdout]    |                ^^^^^^^^ use of undeclared type `Provider`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Provider` in this scope
[INFO] [stdout]   --> src/../README.md:49:16
[INFO] [stdout]    |
[INFO] [stdout] 49 | let provider = Provider::builder("my-app")
[INFO] [stdout]    |                ^^^^^^^^ use of undeclared type `Provider`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 20) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `my_state` in this scope
[INFO] [stdout]   --> src/../README.md:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 | provider.store(&my_state)?;
[INFO] [stdout]    |                 ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `MyState` in this scope
[INFO] [stdout]   --> src/../README.md:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | let state: MyState = provider.load()?;
[INFO] [stdout]    |            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `MyState` in this scope
[INFO] [stdout]   --> src/../README.md:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | let state: MyState = provider.load_or_default()?;
[INFO] [stdout]    |            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/../README.md:25:51
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_20_0() {
[INFO] [stdout]    |                                      ---------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 25 | let provider = Provider::builder("my-app").build()?;
[INFO] [stdout]    |                                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 21 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_20_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 22 | use abseil::Provider;
[INFO] [stdout] ...
[INFO] [stdout] 34 | let state: MyState = provider.load_or_default()?;
[INFO] [stdout] 35 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/../README.md:28:26
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_20_0() {
[INFO] [stdout]    |                                      ---------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 28 | provider.store(&my_state)?;
[INFO] [stdout]    |                          ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 21 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_20_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 22 | use abseil::Provider;
[INFO] [stdout] ...
[INFO] [stdout] 34 | let state: MyState = provider.load_or_default()?;
[INFO] [stdout] 35 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/../README.md:31:37
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_20_0() {
[INFO] [stdout]    |                                      ---------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 31 | let state: MyState = provider.load()?;
[INFO] [stdout]    |                                     ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 21 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_20_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 22 | use abseil::Provider;
[INFO] [stdout] ...
[INFO] [stdout] 34 | let state: MyState = provider.load_or_default()?;
[INFO] [stdout] 35 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/../README.md:34:48
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_20_0() {
[INFO] [stdout]    |                                      ---------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 34 | let state: MyState = provider.load_or_default()?;
[INFO] [stdout]    |                                                ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 21 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_20_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 22 | use abseil::Provider;
[INFO] [stdout] ...
[INFO] [stdout] 34 | let state: MyState = provider.load_or_default()?;
[INFO] [stdout] 35 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 20)
[INFO] [stdout]     src/../README.md - (line 38)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.21s; merged doctests compilation took 0.10s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a", kill_on_drop: false }`
[INFO] [stdout] 83f0b842e6c2f4a926c766b23c2ca36353a586673af9bcaeacf57c3c50482b9a
