[INFO] fetching crate xcept 0.0.1... [INFO] testing xcept-0.0.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate xcept 0.0.1 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate xcept 0.0.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6e2f42b28ea0c676bdf5d5f691ce583b5b19fd69e93cfc86ffb99db21ca0d58 [INFO] running `Command { std: "docker" "start" "-a" "c6e2f42b28ea0c676bdf5d5f691ce583b5b19fd69e93cfc86ffb99db21ca0d58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6e2f42b28ea0c676bdf5d5f691ce583b5b19fd69e93cfc86ffb99db21ca0d58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6e2f42b28ea0c676bdf5d5f691ce583b5b19fd69e93cfc86ffb99db21ca0d58", kill_on_drop: false }` [INFO] [stdout] c6e2f42b28ea0c676bdf5d5f691ce583b5b19fd69e93cfc86ffb99db21ca0d58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92ea58b398296b27c481beb0fa0cca7fb21a7f83dbee19be62d92dd9a03bb7cd [INFO] running `Command { std: "docker" "start" "-a" "92ea58b398296b27c481beb0fa0cca7fb21a7f83dbee19be62d92dd9a03bb7cd", kill_on_drop: false }` [INFO] [stderr] Compiling xcept v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "92ea58b398296b27c481beb0fa0cca7fb21a7f83dbee19be62d92dd9a03bb7cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92ea58b398296b27c481beb0fa0cca7fb21a7f83dbee19be62d92dd9a03bb7cd", kill_on_drop: false }` [INFO] [stdout] 92ea58b398296b27c481beb0fa0cca7fb21a7f83dbee19be62d92dd9a03bb7cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f9e6d8fbb963013058afa8ca09538eb24c38934f7d1c3c363ba65d2e6dab3b1 [INFO] running `Command { std: "docker" "start" "-a" "2f9e6d8fbb963013058afa8ca09538eb24c38934f7d1c3c363ba65d2e6dab3b1", 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 1.01s [INFO] running `Command { std: "docker" "inspect" "2f9e6d8fbb963013058afa8ca09538eb24c38934f7d1c3c363ba65d2e6dab3b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f9e6d8fbb963013058afa8ca09538eb24c38934f7d1c3c363ba65d2e6dab3b1", kill_on_drop: false }` [INFO] [stdout] 2f9e6d8fbb963013058afa8ca09538eb24c38934f7d1c3c363ba65d2e6dab3b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 641467060e082cbe4375a23403228d570af4fe6a08a55e653d684904e30a9b52 [INFO] running `Command { std: "docker" "start" "-a" "641467060e082cbe4375a23403228d570af4fe6a08a55e653d684904e30a9b52", kill_on_drop: false }` [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] warning: field `0` is never read [INFO] [stderr] --> examples/hello-world.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 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] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xcept-26c1a30de8cfdee5) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::multi_handlers ... ok [INFO] [stdout] test tests::error_without_scopes ... ok [INFO] [stdout] test tests::try_or_handle_one ... ok [INFO] [stderr] Doc-tests xcept [INFO] [stdout] test tests::multi_handlers_with_refs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/multihandler.rs - multihandler::Builder::handle (line 96) ... FAILED [INFO] [stdout] test src/lib.rs - Result::new_with_error_id (line 64) ... FAILED [INFO] [stdout] test src/multihandler.rs - multihandler::builder (line 134) ... FAILED [INFO] [stdout] test src/lib.rs - Result::new (line 39) ... ok [INFO] [stdout] test src/lib.rs - try_or_handle_one (line 211) ... ok [INFO] [stdout] test src/multihandler.rs - multihandler::try_or_handle (line 156) ... ok [INFO] [stdout] test src/lib.rs - Result::new_error (line 90) ... ok [INFO] [stdout] test src/lib.rs - Result::is_error (line 128) ... ok [INFO] [stdout] test src/lib.rs - Result::is_ok (line 108) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/multihandler.rs - multihandler::Builder::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>::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/lib.rs - Result::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 = 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 (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>::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::new_with_error_id (line 64) [INFO] [stdout] src/multihandler.rs - multihandler::Builder::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 0.80s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "641467060e082cbe4375a23403228d570af4fe6a08a55e653d684904e30a9b52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "641467060e082cbe4375a23403228d570af4fe6a08a55e653d684904e30a9b52", kill_on_drop: false }` [INFO] [stdout] 641467060e082cbe4375a23403228d570af4fe6a08a55e653d684904e30a9b52