[INFO] fetching crate enum-ref-macro 0.1.0...
[INFO] testing enum-ref-macro-0.1.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate enum-ref-macro 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate enum-ref-macro 0.1.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum-ref-macro 0.1.0
[INFO] finished tweaking crates.io crate enum-ref-macro 0.1.0
[INFO] tweaked toml for crates.io crate enum-ref-macro 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83ae23fc6b7de281e911907219b2fafe69959472c33eb0c074e4eaff93a1482a
[INFO] running `Command { std: "docker" "start" "-a" "83ae23fc6b7de281e911907219b2fafe69959472c33eb0c074e4eaff93a1482a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83ae23fc6b7de281e911907219b2fafe69959472c33eb0c074e4eaff93a1482a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ae23fc6b7de281e911907219b2fafe69959472c33eb0c074e4eaff93a1482a", kill_on_drop: false }`
[INFO] [stdout] 83ae23fc6b7de281e911907219b2fafe69959472c33eb0c074e4eaff93a1482a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55a4c788499dbd3688e4c627a88a11a3f4c9251e6b68069b252e8ed8315881a0
[INFO] running `Command { std: "docker" "start" "-a" "55a4c788499dbd3688e4c627a88a11a3f4c9251e6b68069b252e8ed8315881a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-ref-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `filter_repr` is never used
[INFO] [stdout]  --> src/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait AttributeExt {
[INFO] [stdout]   |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 7 |     fn filter_repr(&self) -> Option<&syn::Attribute>;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "55a4c788499dbd3688e4c627a88a11a3f4c9251e6b68069b252e8ed8315881a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55a4c788499dbd3688e4c627a88a11a3f4c9251e6b68069b252e8ed8315881a0", kill_on_drop: false }`
[INFO] [stdout] 55a4c788499dbd3688e4c627a88a11a3f4c9251e6b68069b252e8ed8315881a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ccf46b0eefc55529753be852227419c021abd0f1dcf5aa03ccbc41675ed8c8b
[INFO] running `Command { std: "docker" "start" "-a" "0ccf46b0eefc55529753be852227419c021abd0f1dcf5aa03ccbc41675ed8c8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-ref-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `filter_repr` is never used
[INFO] [stdout]  --> src/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait AttributeExt {
[INFO] [stdout]   |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 7 |     fn filter_repr(&self) -> Option<&syn::Attribute>;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `filter_repr` is never used
[INFO] [stdout]  --> src/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait AttributeExt {
[INFO] [stdout]   |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 7 |     fn filter_repr(&self) -> Option<&syn::Attribute>;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "0ccf46b0eefc55529753be852227419c021abd0f1dcf5aa03ccbc41675ed8c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ccf46b0eefc55529753be852227419c021abd0f1dcf5aa03ccbc41675ed8c8b", kill_on_drop: false }`
[INFO] [stdout] 0ccf46b0eefc55529753be852227419c021abd0f1dcf5aa03ccbc41675ed8c8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6586209e75959f1b20aa0cc7138ee43207bf1b4aa56f7a49507642557605a896
[INFO] running `Command { std: "docker" "start" "-a" "6586209e75959f1b20aa0cc7138ee43207bf1b4aa56f7a49507642557605a896", kill_on_drop: false }`
[INFO] [stderr] warning: method `filter_repr` is never used
[INFO] [stderr]  --> src/utils.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub trait AttributeExt {
[INFO] [stderr]   |           ------------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 7 |     fn filter_repr(&self) -> Option<&syn::Attribute>;
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `enum-ref-macro` (lib) generated 1 warning
[INFO] [stderr] warning: `enum-ref-macro` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_ref_macro-124ffba190cbe9b4)
[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]    Doc-tests enum_ref_macro
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - enum_ref (line 19) ... FAILED
[INFO] [stdout] test src/lib.rs - enum_mut (line 108) ... FAILED
[INFO] [stdout] test src/lib.rs - enum_mut (line 138) ... FAILED
[INFO] [stdout] test src/lib.rs - enum_ref (line 47) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - enum_ref (line 19) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `enum_ref`
[INFO] [stdout]  --> src/lib.rs:20:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use enum_ref::EnumRef;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `enum_ref`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - enum_mut (line 108) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `enum_ref`
[INFO] [stdout]  --> src/lib.rs:109:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use enum_ref::EnumMut;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `enum_ref`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - enum_mut (line 138) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:166:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     impl ::enum_ref::EnumMut for Test {
[INFO] [stdout]    |            ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:169:44
[INFO] [stdout]    |
[INFO] [stdout] 33 |         fn as_mut(&mut self) -> <Self as ::enum_ref::EnumMut>::Mut<'_> {
[INFO] [stdout]    |                                            ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:171:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 <Test as ::enum_ref::EnumMut>::Mut<'__enum_ref_lt>;
[INFO] [stdout]    |                            ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/lib.rs:167:34
[INFO] [stdout]    |
[INFO] [stdout] 31 |         type Mut<'__enum_ref_lt> where Self: '__enum_ref_lt =
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout]    = note: `#[warn(deprecated_where_clause_location)]` on by default
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 31 ~         type Mut<'__enum_ref_lt>  =
[INFO] [stdout] 32 ~                 TestMut<'__enum_ref_lt> where Self: '__enum_ref_lt, Self: '__enum_ref_lt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] warning: type `__enum_ref_EnumMut_Mut` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:170:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |             type __enum_ref_EnumMut_Mut<'__enum_ref_lt> =
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EnumRefEnumMutMut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - enum_ref (line 47) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     impl ::enum_ref::EnumRef for Test {
[INFO] [stdout]    |            ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:78:40
[INFO] [stdout]    |
[INFO] [stdout] 33 |         fn as_ref(&self) -> <Self as ::enum_ref::EnumRef>::Ref<'_> {
[INFO] [stdout]    |                                        ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 <Test as ::enum_ref::EnumRef>::Ref<'__enum_ref_lt>;
[INFO] [stdout]    |                            ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/lib.rs:76:34
[INFO] [stdout]    |
[INFO] [stdout] 31 |         type Ref<'__enum_ref_lt> where Self: '__enum_ref_lt =
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout]    = note: `#[warn(deprecated_where_clause_location)]` on by default
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 31 ~         type Ref<'__enum_ref_lt>  =
[INFO] [stdout] 32 ~                 TestRef<'__enum_ref_lt> where Self: '__enum_ref_lt, Self: '__enum_ref_lt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] warning: type `__enum_ref_EnumRef_Ref` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |             type __enum_ref_EnumRef_Ref<'__enum_ref_lt> =
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EnumRefEnumRefRef`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - enum_mut (line 108)
[INFO] [stdout]     src/lib.rs - enum_mut (line 138)
[INFO] [stdout]     src/lib.rs - enum_ref (line 19)
[INFO] [stdout]     src/lib.rs - enum_ref (line 47)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6586209e75959f1b20aa0cc7138ee43207bf1b4aa56f7a49507642557605a896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6586209e75959f1b20aa0cc7138ee43207bf1b4aa56f7a49507642557605a896", kill_on_drop: false }`
[INFO] [stdout] 6586209e75959f1b20aa0cc7138ee43207bf1b4aa56f7a49507642557605a896
[INFO] testing enum-ref-macro-0.1.0 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate enum-ref-macro 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate enum-ref-macro 0.1.0 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum-ref-macro 0.1.0
[INFO] finished tweaking crates.io crate enum-ref-macro 0.1.0
[INFO] tweaked toml for crates.io crate enum-ref-macro 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b79c8c7c98f53beecd0a6c64e9db3f0194714bb60bd2267ee3fdca759af99a0
[INFO] running `Command { std: "docker" "start" "-a" "8b79c8c7c98f53beecd0a6c64e9db3f0194714bb60bd2267ee3fdca759af99a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b79c8c7c98f53beecd0a6c64e9db3f0194714bb60bd2267ee3fdca759af99a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b79c8c7c98f53beecd0a6c64e9db3f0194714bb60bd2267ee3fdca759af99a0", kill_on_drop: false }`
[INFO] [stdout] 8b79c8c7c98f53beecd0a6c64e9db3f0194714bb60bd2267ee3fdca759af99a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32ac30d93f4072061b68aa7a344d46aacc2fa353ff4d38fad35efebaf17e806a
[INFO] running `Command { std: "docker" "start" "-a" "32ac30d93f4072061b68aa7a344d46aacc2fa353ff4d38fad35efebaf17e806a", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-ref-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `filter_repr` is never used
[INFO] [stdout]  --> src/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait AttributeExt {
[INFO] [stdout]   |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 7 |     fn filter_repr(&self) -> Option<&syn::Attribute>;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "32ac30d93f4072061b68aa7a344d46aacc2fa353ff4d38fad35efebaf17e806a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ac30d93f4072061b68aa7a344d46aacc2fa353ff4d38fad35efebaf17e806a", kill_on_drop: false }`
[INFO] [stdout] 32ac30d93f4072061b68aa7a344d46aacc2fa353ff4d38fad35efebaf17e806a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ab9c22f3c2d5a4f8d113452629b7d00dcf78490a3b49a5eed410c127372a632
[INFO] running `Command { std: "docker" "start" "-a" "1ab9c22f3c2d5a4f8d113452629b7d00dcf78490a3b49a5eed410c127372a632", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-ref-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `filter_repr` is never used
[INFO] [stdout]  --> src/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait AttributeExt {
[INFO] [stdout]   |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 7 |     fn filter_repr(&self) -> Option<&syn::Attribute>;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `filter_repr` is never used
[INFO] [stdout]  --> src/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait AttributeExt {
[INFO] [stdout]   |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 7 |     fn filter_repr(&self) -> Option<&syn::Attribute>;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "1ab9c22f3c2d5a4f8d113452629b7d00dcf78490a3b49a5eed410c127372a632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab9c22f3c2d5a4f8d113452629b7d00dcf78490a3b49a5eed410c127372a632", kill_on_drop: false }`
[INFO] [stdout] 1ab9c22f3c2d5a4f8d113452629b7d00dcf78490a3b49a5eed410c127372a632
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f58ea92fb3cc1d8046e51e929f1f583a7d42f6b3f244fb828817b27deaef8261
[INFO] running `Command { std: "docker" "start" "-a" "f58ea92fb3cc1d8046e51e929f1f583a7d42f6b3f244fb828817b27deaef8261", kill_on_drop: false }`
[INFO] [stderr] warning: method `filter_repr` is never used
[INFO] [stderr]  --> src/utils.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub trait AttributeExt {
[INFO] [stderr]   |           ------------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 7 |     fn filter_repr(&self) -> Option<&syn::Attribute>;
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `enum-ref-macro` (lib) generated 1 warning
[INFO] [stderr] warning: `enum-ref-macro` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_ref_macro-124ffba190cbe9b4)
[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]    Doc-tests enum_ref_macro
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - enum_ref (line 19) ... FAILED
[INFO] [stdout] test src/lib.rs - enum_mut (line 108) ... FAILED
[INFO] [stdout] test src/lib.rs - enum_ref (line 47) ... FAILED
[INFO] [stdout] test src/lib.rs - enum_mut (line 138) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - enum_ref (line 19) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `enum_ref`
[INFO] [stdout]  --> src/lib.rs:20:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use enum_ref::EnumRef;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `enum_ref`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - enum_mut (line 108) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `enum_ref`
[INFO] [stdout]  --> src/lib.rs:109:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use enum_ref::EnumMut;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `enum_ref`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - enum_ref (line 47) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     impl ::enum_ref::EnumRef for Test {
[INFO] [stdout]    |            ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:78:40
[INFO] [stdout]    |
[INFO] [stdout] 33 |         fn as_ref(&self) -> <Self as ::enum_ref::EnumRef>::Ref<'_> {
[INFO] [stdout]    |                                        ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 <Test as ::enum_ref::EnumRef>::Ref<'__enum_ref_lt>;
[INFO] [stdout]    |                            ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/lib.rs:76:34
[INFO] [stdout]    |
[INFO] [stdout] 31 |         type Ref<'__enum_ref_lt> where Self: '__enum_ref_lt =
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout]    = note: `#[warn(deprecated_where_clause_location)]` on by default
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 31 ~         type Ref<'__enum_ref_lt>  =
[INFO] [stdout] 32 ~                 TestRef<'__enum_ref_lt> where Self: '__enum_ref_lt, Self: '__enum_ref_lt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] warning: type `__enum_ref_EnumRef_Ref` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |             type __enum_ref_EnumRef_Ref<'__enum_ref_lt> =
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EnumRefEnumRefRef`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - enum_mut (line 138) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:166:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     impl ::enum_ref::EnumMut for Test {
[INFO] [stdout]    |            ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:169:44
[INFO] [stdout]    |
[INFO] [stdout] 33 |         fn as_mut(&mut self) -> <Self as ::enum_ref::EnumMut>::Mut<'_> {
[INFO] [stdout]    |                                            ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `enum_ref` in the list of imported crates
[INFO] [stdout]   --> src/lib.rs:171:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 <Test as ::enum_ref::EnumMut>::Mut<'__enum_ref_lt>;
[INFO] [stdout]    |                            ^^^^^^^^ could not find `enum_ref` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/lib.rs:167:34
[INFO] [stdout]    |
[INFO] [stdout] 31 |         type Mut<'__enum_ref_lt> where Self: '__enum_ref_lt =
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout]    = note: `#[warn(deprecated_where_clause_location)]` on by default
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 31 ~         type Mut<'__enum_ref_lt>  =
[INFO] [stdout] 32 ~                 TestMut<'__enum_ref_lt> where Self: '__enum_ref_lt, Self: '__enum_ref_lt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] warning: type `__enum_ref_EnumMut_Mut` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:170:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |             type __enum_ref_EnumMut_Mut<'__enum_ref_lt> =
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EnumRefEnumMutMut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - enum_mut (line 108)
[INFO] [stdout]     src/lib.rs - enum_mut (line 138)
[INFO] [stdout]     src/lib.rs - enum_ref (line 19)
[INFO] [stdout]     src/lib.rs - enum_ref (line 47)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f58ea92fb3cc1d8046e51e929f1f583a7d42f6b3f244fb828817b27deaef8261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58ea92fb3cc1d8046e51e929f1f583a7d42f6b3f244fb828817b27deaef8261", kill_on_drop: false }`
[INFO] [stdout] f58ea92fb3cc1d8046e51e929f1f583a7d42f6b3f244fb828817b27deaef8261
