[INFO] fetching crate variant-map 0.1.1...
[INFO] testing variant-map-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate variant-map 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate variant-map 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate variant-map 0.1.1
[INFO] tweaked toml for crates.io crate variant-map 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate variant-map 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5178c73cf674229d7ca00a43749d3b312edd28016f2a876947a194027af68e1
[INFO] running `Command { std: "docker" "start" "-a" "b5178c73cf674229d7ca00a43749d3b312edd28016f2a876947a194027af68e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5178c73cf674229d7ca00a43749d3b312edd28016f2a876947a194027af68e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5178c73cf674229d7ca00a43749d3b312edd28016f2a876947a194027af68e1", kill_on_drop: false }`
[INFO] [stdout] b5178c73cf674229d7ca00a43749d3b312edd28016f2a876947a194027af68e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0be125a9c426586a25505320929bc2045061ad538cbc982f83cfb64b5b37420
[INFO] running `Command { std: "docker" "start" "-a" "a0be125a9c426586a25505320929bc2045061ad538cbc982f83cfb64b5b37420", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling variant-map v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.20s
[INFO] running `Command { std: "docker" "inspect" "a0be125a9c426586a25505320929bc2045061ad538cbc982f83cfb64b5b37420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0be125a9c426586a25505320929bc2045061ad538cbc982f83cfb64b5b37420", kill_on_drop: false }`
[INFO] [stdout] a0be125a9c426586a25505320929bc2045061ad538cbc982f83cfb64b5b37420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14cec204213aa669c3b16390085188819e4f7adbf573004278b7da7436343ff0
[INFO] running `Command { std: "docker" "start" "-a" "14cec204213aa669c3b16390085188819e4f7adbf573004278b7da7436343ff0", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling variant-map v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/struct_tests.rs:75:43
[INFO] [stdout]    |
[INFO] [stdout] 75 |     struct MyStructVisitor<T>(PhantomData<(T)>);
[INFO] [stdout]    |                                           ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -     struct MyStructVisitor<T>(PhantomData<(T)>);
[INFO] [stdout] 75 +     struct MyStructVisitor<T>(PhantomData<T >);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/struct_tests.rs:75:43
[INFO] [stdout]    |
[INFO] [stdout] 75 |     struct MyStructVisitor<T>(PhantomData<(T)>);
[INFO] [stdout]    |                                           ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -     struct MyStructVisitor<T>(PhantomData<(T)>);
[INFO] [stdout] 75 +     struct MyStructVisitor<T>(PhantomData<T >);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "14cec204213aa669c3b16390085188819e4f7adbf573004278b7da7436343ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14cec204213aa669c3b16390085188819e4f7adbf573004278b7da7436343ff0", kill_on_drop: false }`
[INFO] [stdout] 14cec204213aa669c3b16390085188819e4f7adbf573004278b7da7436343ff0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d5a561fd80b1d31ad3f63b6f74d0af3c46b9365d84232edbde39603d23601b2
[INFO] running `Command { std: "docker" "start" "-a" "5d5a561fd80b1d31ad3f63b6f74d0af3c46b9365d84232edbde39603d23601b2", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/struct_tests.rs:75:43
[INFO] [stderr]    |
[INFO] [stderr] 75 |     struct MyStructVisitor<T>(PhantomData<(T)>);
[INFO] [stderr]    |                                           ^ ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 75 -     struct MyStructVisitor<T>(PhantomData<(T)>);
[INFO] [stderr] 75 +     struct MyStructVisitor<T>(PhantomData<T >);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `variant-map` (test "struct_tests") generated 1 warning (run `cargo fix --test "struct_tests" -p variant-map` to apply 1 suggestion)
[INFO] [stderr] warning: `variant-map` (test "tests") generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/variant_map-e6db66e4ed055d5a)
[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/maps_tests.rs (/opt/rustwide/target/debug/deps/maps_tests-77accbfb9b08bd79)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/struct_tests.rs (/opt/rustwide/target/debug/deps/struct_tests-1e8bd5d4bf99c84b)
[INFO] [stdout] test insert_get_map ... ok
[INFO] [stdout] test serialize ... ok
[INFO] [stdout] test ensure_correct_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test insert_get_map ... ok
[INFO] [stdout] test serialize ... ok
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-ebc90c092f3999a5)
[INFO] [stdout] test ensure_correct_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test maps_tests::serialize ... ok
[INFO] [stdout] test struct_tests ... ok
[INFO] [stdout] test maps_tests ... ok
[INFO] [stdout] test maps_tests::ensure_correct_key ... ok
[INFO] [stdout] test maps_tests::insert_get_map ... ok
[INFO] [stdout] test struct_tests::insert_get_map ... ok
[INFO] [stdout] test struct_tests::serialize ... ok
[INFO] [stdout] test struct_tests::ensure_correct_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests variant_map
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 18) stdout ----
[INFO] [stdout] error[E0432]: unresolved imports `variant_map::as_key`, `variant_map::as_map`
[INFO] [stdout]   --> src/lib.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |         use variant_map::{as_key, as_map};
[INFO] [stdout]    |                           ^^^^^^  ^^^^^^
[INFO] [stdout]    |                           |       |
[INFO] [stdout]    |                           |       no `as_map` in the root
[INFO] [stdout]    |                           |       help: a similar name exists in the module: `hashmap`
[INFO] [stdout]    |                           no `as_key` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `variant_map_derive`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use variant_map_derive::VariantStore;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `variant_map_derive`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `variant_map_derive`, use `cargo add variant_map_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for unit type `()` in the current scope
[INFO] [stdout]   --> src/lib.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _: &MyEnum = map.get(&<as_key!(MyEnum)>::A).unwrap();
[INFO] [stdout]    |                              ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `ge` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 31 -         let _: &MyEnum = map.get(&<as_key!(MyEnum)>::A).unwrap();
[INFO] [stdout] 31 +         let _: &MyEnum = map.ge(&<as_key!(MyEnum)>::A).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated item named `A` found for unit type `()` in the current scope
[INFO] [stdout]   --> src/lib.rs:31:54
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _: &MyEnum = map.get(&<as_key!(MyEnum)>::A).unwrap();
[INFO] [stdout]    |                                                      ^ associated item not found in `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for unit type `()` in the current scope
[INFO] [stdout]   --> src/lib.rs:32:30
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let _: &MyEnum = map.get(&MyEnumKey::A).unwrap();
[INFO] [stdout]    |                              ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `ge` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 32 -         let _: &MyEnum = map.get(&MyEnumKey::A).unwrap();
[INFO] [stdout] 32 +         let _: &MyEnum = map.ge(&MyEnumKey::A).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MyEnumKey`
[INFO] [stdout]   --> src/lib.rs:32:35
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let _: &MyEnum = map.get(&MyEnumKey::A).unwrap();
[INFO] [stdout]    |                                   ^^^^^^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   use of undeclared type `MyEnumKey`
[INFO] [stdout]    |                                   help: an enum with a similar name exists: `MyEnum`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MyEnumKey`
[INFO] [stdout]   --> src/lib.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         map[&MyEnumKey::B] = MyEnum::B(69);
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              use of undeclared type `MyEnumKey`
[INFO] [stdout]    |              help: an enum with a similar name exists: `MyEnum`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d5a561fd80b1d31ad3f63b6f74d0af3c46b9365d84232edbde39603d23601b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d5a561fd80b1d31ad3f63b6f74d0af3c46b9365d84232edbde39603d23601b2", kill_on_drop: false }`
[INFO] [stdout] 5d5a561fd80b1d31ad3f63b6f74d0af3c46b9365d84232edbde39603d23601b2
