[INFO] fetching crate enum-rotate 0.1.1...
[INFO] testing enum-rotate-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate enum-rotate 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate enum-rotate 0.1.1
[INFO] finished tweaking crates.io crate enum-rotate 0.1.1
[INFO] tweaked toml for crates.io crate enum-rotate 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum-rotate 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive-enum-rotate v0.1.1
[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] 2c642eab5877c300fb6802df7921d6e4e00988bff51e1945c202a149a33c0f03
[INFO] running `Command { std: "docker" "start" "-a" "2c642eab5877c300fb6802df7921d6e4e00988bff51e1945c202a149a33c0f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c642eab5877c300fb6802df7921d6e4e00988bff51e1945c202a149a33c0f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c642eab5877c300fb6802df7921d6e4e00988bff51e1945c202a149a33c0f03", kill_on_drop: false }`
[INFO] [stdout] 2c642eab5877c300fb6802df7921d6e4e00988bff51e1945c202a149a33c0f03
[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] 41227e4eb10a087629180f15899edcea0bbf95104bf13a80369a1b38e4a3add2
[INFO] running `Command { std: "docker" "start" "-a" "41227e4eb10a087629180f15899edcea0bbf95104bf13a80369a1b38e4a3add2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling derive-enum-rotate v0.1.1
[INFO] [stderr]    Compiling enum-rotate v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "41227e4eb10a087629180f15899edcea0bbf95104bf13a80369a1b38e4a3add2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41227e4eb10a087629180f15899edcea0bbf95104bf13a80369a1b38e4a3add2", kill_on_drop: false }`
[INFO] [stdout] 41227e4eb10a087629180f15899edcea0bbf95104bf13a80369a1b38e4a3add2
[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] 379e08a97f2e118d772b1328ddb603954a1f9acbbbb4feacd224a0cadde85654
[INFO] running `Command { std: "docker" "start" "-a" "379e08a97f2e118d772b1328ddb603954a1f9acbbbb4feacd224a0cadde85654", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling trybuild v1.0.114
[INFO] [stderr]    Compiling enum-rotate v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Void2` is never used
[INFO] [stdout]   --> tests/void.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Void2 {}
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[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 15.08s
[INFO] running `Command { std: "docker" "inspect" "379e08a97f2e118d772b1328ddb603954a1f9acbbbb4feacd224a0cadde85654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379e08a97f2e118d772b1328ddb603954a1f9acbbbb4feacd224a0cadde85654", kill_on_drop: false }`
[INFO] [stdout] 379e08a97f2e118d772b1328ddb603954a1f9acbbbb4feacd224a0cadde85654
[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] 9de2af634f9df9e8d02d28a140bf54c1a1dc81bf56504b26e2f090accc11bb52
[INFO] running `Command { std: "docker" "start" "-a" "9de2af634f9df9e8d02d28a140bf54c1a1dc81bf56504b26e2f090accc11bb52", kill_on_drop: false }`
[INFO] [stderr] warning: enum `Void2` is never used
[INFO] [stderr]   --> tests/void.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum Void2 {}
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `enum-rotate` (test "void") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_rotate-224df2d63caa915c)
[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/derived_impl.rs (/opt/rustwide/target/debug/deps/derived_impl-0a9df94ca3935b35)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running tests/derived_impl_custom_order.rs (/opt/rustwide/target/debug/deps/derived_impl_custom_order-bf09ab29108a72b9)
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_iter_from_B ... ok
[INFO] [stdout] test test_iter_from_C ... ok
[INFO] [stdout] test test_iter_from_A ... ok
[INFO] [stdout] test test_prev_next_A_B ... ok
[INFO] [stdout] test test_prev_next_B_C ... ok
[INFO] [stdout] test test_prev_next_C_A ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_iter_from_A ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_iter_from_C ... ok
[INFO] [stdout] test test_prev_next_B_A ... ok
[INFO] [stdout] test test_prev_next_A_C ... ok
[INFO] [stdout] test test_prev_next_C_B ... ok
[INFO] [stdout] test test_iter_from_B ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_compilation.rs (/opt/rustwide/target/debug/deps/test_compilation-9202923f2cbb35db)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling derive-enum-rotate v0.1.1
[INFO] [stderr]     Checking enum-rotate v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking enum-rotate-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/enum-rotate)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.48s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/compilation_failure_tests/non_enum/struct_empty.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_enum/struct_nonempty.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_enum/tuple_struct_empty.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_enum/tuple_struct_nonempty.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_enum/union_empty.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_enum/union_nonempty.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_enum/unit_struct.rs ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test test_compilation_failure_non_enums ... ok
[INFO] [stderr]     Checking enum-rotate-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/enum-rotate)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/duplicate_different.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/duplicate_same.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/invalid_variant.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/malformed_no_parens.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/malformed_non_ident_dash.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/malformed_non_ident_dash_second.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/malformed_non_ident_underscore.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/malformed_non_ident_underscore_second.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/repeated_variant.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/wrong_length_empty.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/wrong_length_long.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/iteration_order/wrong_length_short.rs ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test test_compilation_failure_iteration_order ... ok
[INFO] [stderr]     Checking enum-rotate-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/enum-rotate)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/compilation_failure_tests/non_unit_variant/variant_struct_empty.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_unit_variant/variant_struct_empty_second.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_unit_variant/variant_struct_nonempty.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_unit_variant/variant_struct_nonempty_second.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_unit_variant/variant_tuple_empty.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_unit_variant/variant_tuple_empty_second.rs ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_unit_variant/variant_tuple_nonempty.rs ... ok
[INFO] [stdout] test test_compilation_failure_non_unit_variants ... ok
[INFO] [stderr] test tests/compilation_failure_tests/non_unit_variant/variant_tuple_nonempty_second.rs ... ok
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.43s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/utils.rs (/opt/rustwide/target/debug/deps/utils-f03bbfcda1e70253)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/void.rs (/opt/rustwide/target/debug/deps/void-f4c4ca1fc772a731)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enum_rotate
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - EnumRotate (line 25) ... ok
[INFO] [stdout] test src/lib.rs - EnumRotate::next (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9de2af634f9df9e8d02d28a140bf54c1a1dc81bf56504b26e2f090accc11bb52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de2af634f9df9e8d02d28a140bf54c1a1dc81bf56504b26e2f090accc11bb52", kill_on_drop: false }`
[INFO] [stdout] 9de2af634f9df9e8d02d28a140bf54c1a1dc81bf56504b26e2f090accc11bb52