[INFO] fetching crate xcept 0.0.1...
[INFO] testing xcept-0.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate xcept 0.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate xcept 0.0.1
[INFO] finished tweaking crates.io crate xcept 0.0.1
[INFO] tweaked toml for crates.io crate xcept 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xcept 0.0.1 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] crate crates.io crate xcept 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 61e04aa0a912209075eb81ed1f6d4cd3e9c26b527277f29fad406b28626cca93
[INFO] running `Command { std: "docker" "start" "-a" "61e04aa0a912209075eb81ed1f6d4cd3e9c26b527277f29fad406b28626cca93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61e04aa0a912209075eb81ed1f6d4cd3e9c26b527277f29fad406b28626cca93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61e04aa0a912209075eb81ed1f6d4cd3e9c26b527277f29fad406b28626cca93", kill_on_drop: false }`
[INFO] [stdout] 61e04aa0a912209075eb81ed1f6d4cd3e9c26b527277f29fad406b28626cca93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5105c3b5d3c13c6f730b15ba0769d5731dbee4bbc6aad2134b94e2babc6f0f54
[INFO] running `Command { std: "docker" "start" "-a" "5105c3b5d3c13c6f730b15ba0769d5731dbee4bbc6aad2134b94e2babc6f0f54", kill_on_drop: false }`
[INFO] [stderr]    Compiling xcept v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "5105c3b5d3c13c6f730b15ba0769d5731dbee4bbc6aad2134b94e2babc6f0f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5105c3b5d3c13c6f730b15ba0769d5731dbee4bbc6aad2134b94e2babc6f0f54", kill_on_drop: false }`
[INFO] [stdout] 5105c3b5d3c13c6f730b15ba0769d5731dbee4bbc6aad2134b94e2babc6f0f54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5fe588065168d9c54057c82a859e9816db94e9354f55c898d7053bfb5371e603
[INFO] running `Command { std: "docker" "start" "-a" "5fe588065168d9c54057c82a859e9816db94e9354f55c898d7053bfb5371e603", kill_on_drop: false }`
[INFO] [stderr]    Compiling xcept v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> examples/hello-world.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct CustomError(i32);
[INFO] [stdout]   |        ----------- ^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `CustomError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> examples/multi-handler.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct CustomError(i32);
[INFO] [stdout]   |        ----------- ^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `CustomError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "5fe588065168d9c54057c82a859e9816db94e9354f55c898d7053bfb5371e603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fe588065168d9c54057c82a859e9816db94e9354f55c898d7053bfb5371e603", kill_on_drop: false }`
[INFO] [stdout] 5fe588065168d9c54057c82a859e9816db94e9354f55c898d7053bfb5371e603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fe7cf316206255f3985e5fe281fc38454e030b9ce1b91a4ee843865d24b522d7
[INFO] running `Command { std: "docker" "start" "-a" "fe7cf316206255f3985e5fe281fc38454e030b9ce1b91a4ee843865d24b522d7", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout] 
[INFO] [stderr]  --> examples/hello-world.rs:2:20
[INFO] [stdout] running 4 tests
[INFO] [stderr]   |
[INFO] [stdout] test tests::multi_handlers ... ok
[INFO] [stderr] 2 | struct CustomError(i32);
[INFO] [stdout] test tests::try_or_handle_one ... ok
[INFO] [stderr]   |        ----------- ^^^
[INFO] [stdout] test tests::multi_handlers_with_refs ... ok
[INFO] [stderr]   |        |
[INFO] [stdout] test tests::error_without_scopes ... ok
[INFO] [stderr]   |        field in this struct
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   = help: consider removing this field
[INFO] [stdout] 
[INFO] [stderr]   = note: `CustomError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `xcept` (example "hello-world") generated 1 warning
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> examples/multi-handler.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct CustomError(i32);
[INFO] [stderr]   |        ----------- ^^^
[INFO] [stderr]   |        |
[INFO] [stderr]   |        field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr]   = note: `CustomError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `xcept` (example "multi-handler") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xcept-26c1a30de8cfdee5)
[INFO] [stderr]    Doc-tests xcept
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - Result<T>::new_with_error_id (line 64) ... FAILED
[INFO] [stdout] test src/multihandler.rs - multihandler::Builder<T>::handle (line 96) ... FAILED
[INFO] [stdout] test src/lib.rs - Result<T>::new_error (line 90) ... ok
[INFO] [stdout] test src/lib.rs - Result<T>::is_ok (line 108) ... ok
[INFO] [stdout] test src/multihandler.rs - multihandler::builder (line 134) ... FAILED
[INFO] [stdout] test src/multihandler.rs - multihandler::try_or_handle (line 156) ... ok
[INFO] [stdout] test src/lib.rs - try_or_handle_one (line 211) ... ok
[INFO] [stdout] test src/lib.rs - Result<T>::new (line 39) ... ok
[INFO] [stdout] test src/lib.rs - Result<T>::is_error (line 128) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Result<T>::new_with_error_id (line 64) stdout ----
[INFO] [stdout] error[E0282]: type annotations needed for `xcept::Result<_>`
[INFO] [stdout]   --> src/lib.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | let res = xcept::Result::new_with_error_id(1);
[INFO] [stdout]    |     ^^^   ----------------------------------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `res` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]    |
[INFO] [stdout] 66 | let res: xcept::Result<T> = xcept::Result::new_with_error_id(1);
[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 E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/multihandler.rs - multihandler::Builder<T>::handle (line 96) stdout ----
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/multihandler.rs:98:58
[INFO] [stdout]    |
[INFO] [stdout] 98 | let _handlers = xcept::builder(|_err: std::io::Error| -1.into())
[INFO] [stdout]    |                                                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]    |
[INFO] [stdout] 98 - let _handlers = xcept::builder(|_err: std::io::Error| -1.into())
[INFO] [stdout] 98 + let _handlers = xcept::builder(|_err: std::io::Error| -<_ as Into<T>>::into(1))
[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 E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/multihandler.rs - multihandler::builder (line 134) stdout ----
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/multihandler.rs:136:58
[INFO] [stdout]     |
[INFO] [stdout] 136 | let _handlers = xcept::builder(|_err: std::io::Error| -1.into())
[INFO] [stdout]     |                                                          ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]     |
[INFO] [stdout] 136 - let _handlers = xcept::builder(|_err: std::io::Error| -1.into())
[INFO] [stdout] 136 + let _handlers = xcept::builder(|_err: std::io::Error| -<_ as Into<T>>::into(1))
[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 E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Result<T>::new_with_error_id (line 64)
[INFO] [stdout]     src/multihandler.rs - multihandler::Builder<T>::handle (line 96)
[INFO] [stdout]     src/multihandler.rs - multihandler::builder (line 134)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fe7cf316206255f3985e5fe281fc38454e030b9ce1b91a4ee843865d24b522d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7cf316206255f3985e5fe281fc38454e030b9ce1b91a4ee843865d24b522d7", kill_on_drop: false }`
[INFO] [stdout] fe7cf316206255f3985e5fe281fc38454e030b9ce1b91a4ee843865d24b522d7
