[INFO] fetching crate foundation_errstacks 0.0.1...
[INFO] testing foundation_errstacks-0.0.1 against 1.98.0-beta.1 for beta-1.98-1
[INFO] extracting crate foundation_errstacks 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate foundation_errstacks 0.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate foundation_errstacks 0.0.1
[INFO] tweaked toml for crates.io crate foundation_errstacks 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate foundation_errstacks 0.0.1 on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate foundation_errstacks 0.0.1 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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] bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30
[INFO] running `Command { std: "docker" "start" "bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30", 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" "bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30", 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" "bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.35
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling foundation_errstacks v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30", 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" "bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.35
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling sdd v3.0.10
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling scc v2.4.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling tracing-test-macro v0.2.5
[INFO] [stderr]    Compiling serial_test_derive v3.4.0
[INFO] [stderr]    Compiling tracing-test v0.2.5
[INFO] [stderr]    Compiling serial_test v3.4.0
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling foundation_errstacks v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.85s
[INFO] running `Command { std: "docker" "inspect" "bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30", 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" "bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/foundation_errstacks-f512a680157eb101)
[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]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-8e2952f2cf85dd8c)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test units::errstacks_error_trace_tests::change_context_transforms_type_and_adds_frame ... ok
[INFO] [stdout] test units::errstacks_error_trace_tests::new_creates_trace_with_single_context_frame ... ok
[INFO] [stdout] test units::errstacks_error_trace_tests::attach_adds_printable_attachment_frame ... ok
[INFO] [stdout] test units::errstacks_error_trace_tests::attach_opaque_adds_opaque_attachment_frame_and_downcasts ... ok
[INFO] [stdout] test units::errstacks_frame_tests::frame_iter_terminates_on_empty_tail ... ok
[INFO] [stdout] test units::errstacks_frame_tests::frame_iter_visits_frames_in_push_order ... ok
[INFO] [stdout] test units::errstacks_result_ext_tests::attach_on_existing_trace_result_appends_frame ... ok
[INFO] [stdout] test units::errstacks_result_ext_tests::attach_on_ok_is_passthrough ... ok
[INFO] [stdout] test units::errstacks_result_ext_tests::attach_on_plain_error_result_lifts_into_error_trace ... ok
[INFO] [stdout] test units::errstacks_result_ext_tests::attach_opaque_on_plain_error_result_is_downcastable ... ok
[INFO] [stdout] test units::errstacks_result_ext_tests::attach_opaque_with_is_lazy_on_ok ... ok
[INFO] [stdout] test units::errstacks_result_ext_tests::attach_with_is_lazy_on_ok ... ok
[INFO] [stdout] test units::errstacks_result_ext_tests::attach_with_runs_on_err ... ok
[INFO] [stdout] test units::errstacks_result_ext_tests::change_context_on_existing_trace_result_retags_and_preserves_frames ... ok
[INFO] [stdout] test units::errstacks_result_ext_tests::change_context_on_plain_error_result_retags_type ... ok
[INFO] [stdout] test units::errstacks_result_ext_tests::change_context_with_is_lazy_on_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests foundation_errstacks
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 161) ... ok
[INFO] [stdout] test src/lib.rs - (line 110) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 76) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 110) stdout ----
[INFO] [stdout] error: cannot find derive macro `From` in this scope
[INFO] [stdout]    --> src/lib.rs:116:33
[INFO] [stdout]     |
[INFO] [stdout] 116 | #[derive(Debug, Display, Error, From)]
[INFO] [stdout]     |                                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `From` is in scope, but it is only a trait, without a derive macro
[INFO] [stdout] help: the derive macro `From` accepts the similarly named `from` attribute (notice the capitalization)
[INFO] [stdout]     |
[INFO] [stdout] 116 - #[derive(Debug, Display, Error, From)]
[INFO] [stdout] 116 + #[derive(Debug, Display, Error, from)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 76) stdout ----
[INFO] [stdout] error: cannot find derive macro `From` in this scope
[INFO] [stdout]   --> src/lib.rs:89:33
[INFO] [stdout]    |
[INFO] [stdout] 89 | #[derive(Debug, Display, Error, From)]
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `From` is in scope, but it is only a trait, without a derive macro
[INFO] [stdout] help: the derive macro `From` accepts the similarly named `from` attribute (notice the capitalization)
[INFO] [stdout]    |
[INFO] [stdout] 89 - #[derive(Debug, Display, Error, From)]
[INFO] [stdout] 89 + #[derive(Debug, Display, Error, from)]
[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/lib.rs - (line 110)
[INFO] [stdout]     src/lib.rs - (line 76)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30", kill_on_drop: false }`
[INFO] [stdout] bf21a814f692385cbada72f51ef7477371501acb809b4c27a2d02f2863cf9d30
