[INFO] fetching crate rs-cor 0.3.0...
[INFO] testing rs-cor-0.3.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rs-cor 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rs-cor 0.3.0
[INFO] finished tweaking crates.io crate rs-cor 0.3.0
[INFO] tweaked toml for crates.io crate rs-cor 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-cor 0.3.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rs-cor 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rs-cor-macros v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef
[INFO] running `Command { std: "docker" "start" "868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef", 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" "868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef", 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" "868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rs-cor-macros v0.3.0
[INFO] [stderr]    Compiling rs-cor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef", 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" "868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-cor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `base_handler`
[INFO] [stdout]    --> src/lib.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let base_handler: NilHandler = NilHandler::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_handler`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef", 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" "868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `base_handler`
[INFO] [stderr]    --> src/lib.rs:247:13
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let base_handler: NilHandler = NilHandler::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_handler`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rs-cor` (lib test) generated 1 warning (run `cargo fix --lib -p rs-cor --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/cor-f9030cbdc06d272d)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::first_matching_handler_wins ... ok
[INFO] [stdout] test tests::single_handler_chain_matches ... ok
[INFO] [stdout] test tests::unmatched_request_falls_through_entire_chain ... ok
[INFO] [stdout] test tests::nil_handler_accepts_any_request ... ok
[INFO] [stdout] test tests::chain_macro_composes_handler_types ... ok
[INFO] [stdout] test tests::base_handler_forwards_to_next ... ok
[INFO] [stdout] test tests::multi_handler_chain_routes_correctly ... ok
[INFO] [stdout] test tests::single_handler_chain_falls_through ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cor
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs - NilHandler (line 158) ... ok
[INFO] [stdout] test src/lib.rs - Handler (line 124) ... ok
[INFO] [stdout] test src/lib.rs - BaseHandler (line 185) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error[E0599]: no method named `append` found for struct `InfoHandler<T, N>` in the current scope
[INFO] [stdout]   --> src/lib.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[handler]
[INFO] [stdout]    | ---------- method `append` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 90 | let extended_chain = append_chain![LogHandler; logger];
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `InfoHandler<LogRequest, WarningHandler<LogRequest, ErrorHandler<LogRequest, NilHandler>>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `append`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Linker`
[INFO] [stdout]    = note: this error originates in the macro `append_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.39s; merged doctests compilation took 0.14s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef", kill_on_drop: false }`
[INFO] [stdout] 868fb4bbd1092099d11be73babd61d9a910fb29ef7b4e46f1c911ab7839d47ef
