[INFO] fetching crate frunk_core 0.4.0...
[INFO] testing frunk_core-0.4.0 against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] extracting crate frunk_core 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate frunk_core 0.4.0 on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate frunk_core 0.4.0
[INFO] finished tweaking crates.io crate frunk_core 0.4.0
[INFO] tweaked toml for crates.io crate frunk_core 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 636cd1c65c4ac502aacbb3d6105142b4f03d052007bbd899638e7e5e14c76b1c
[INFO] running `Command { std: "docker" "start" "-a" "636cd1c65c4ac502aacbb3d6105142b4f03d052007bbd899638e7e5e14c76b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "636cd1c65c4ac502aacbb3d6105142b4f03d052007bbd899638e7e5e14c76b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636cd1c65c4ac502aacbb3d6105142b4f03d052007bbd899638e7e5e14c76b1c", kill_on_drop: false }`
[INFO] [stdout] 636cd1c65c4ac502aacbb3d6105142b4f03d052007bbd899638e7e5e14c76b1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7a95428bd7f2b2724c5e7393eb9638a169bb2b84f5c7bc1a17aa610c3b3cd2f
[INFO] running `Command { std: "docker" "start" "-a" "d7a95428bd7f2b2724c5e7393eb9638a169bb2b84f5c7bc1a17aa610c3b3cd2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling frunk_core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `Command { std: "docker" "inspect" "d7a95428bd7f2b2724c5e7393eb9638a169bb2b84f5c7bc1a17aa610c3b3cd2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a95428bd7f2b2724c5e7393eb9638a169bb2b84f5c7bc1a17aa610c3b3cd2f", kill_on_drop: false }`
[INFO] [stdout] d7a95428bd7f2b2724c5e7393eb9638a169bb2b84f5c7bc1a17aa610c3b3cd2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ae0cdbbbbeb18509dbfa458f53bbe112032e50ed1c2a4a5613ae949b5a894e6
[INFO] running `Command { std: "docker" "start" "-a" "8ae0cdbbbbeb18509dbfa458f53bbe112032e50ed1c2a4a5613ae949b5a894e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling frunk_core v0.3.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.0.5
[INFO] [stderr]    Compiling frunk_derives v0.3.2
[INFO] [stderr]    Compiling frunk_proc_macros_impl v0.0.5
[INFO] [stderr]    Compiling frunk_proc_macros v0.0.5
[INFO] [stderr]    Compiling frunk v0.3.2
[INFO] [stderr]    Compiling frunk_core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/coproduct.rs:1125:21
[INFO] [stdout]      |
[INFO] [stdout] 1125 |                 let res: Result<CNil, _> = cnil.subset();
[INFO] [stdout]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.02s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/frunk_core-521e8b7518a2dc68)
[INFO] running `Command { std: "docker" "inspect" "8ae0cdbbbbeb18509dbfa458f53bbe112032e50ed1c2a4a5613ae949b5a894e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae0cdbbbbeb18509dbfa458f53bbe112032e50ed1c2a4a5613ae949b5a894e6", kill_on_drop: false }`
[INFO] [stdout] 8ae0cdbbbbeb18509dbfa458f53bbe112032e50ed1c2a4a5613ae949b5a894e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22bf815893f706c7633f437cda28d5f9ca9c88d56f2a3d0301f4edb1a0d482b3
[INFO] running `Command { std: "docker" "start" "-a" "22bf815893f706c7633f437cda28d5f9ca9c88d56f2a3d0301f4edb1a0d482b3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]     --> src/coproduct.rs:1125:21
[INFO] [stderr]      |
[INFO] [stderr] 1125 |                 let res: Result<CNil, _> = cnil.subset();
[INFO] [stderr]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `frunk_core` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/frunk_core-521e8b7518a2dc68)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test coproduct::tests::test_coproduct_fold_consuming ... ok
[INFO] [stdout] test coproduct::tests::test_coproduct_embed ... ok
[INFO] [stdout] test coproduct::tests::test_coproduct_fold_non_consuming ... ok
[INFO] [stdout] test coproduct::tests::test_coproduct_poly_fold_consuming ... ok
[INFO] [stdout] test coproduct::tests::test_coproduct_inject ... ok
[INFO] [stdout] test coproduct::tests::test_coproduct_subset ... ok
[INFO] [stdout] test coproduct::tests::test_coproduct_uninject ... ok
[INFO] [stdout] test hlist::tests::test_Hlist_macro ... ok
[INFO] [stdout] test hlist::tests::test_add ... ok
[INFO] [stdout] test hlist::tests::test_contained_list ... ok
[INFO] [stdout] test hlist::tests::test_foldl_consuming ... ok
[INFO] [stdout] test hlist::tests::test_foldl_non_consuming ... ok
[INFO] [stdout] test hlist::tests::test_foldr_consuming ... ok
[INFO] [stdout] test hlist::tests::test_hcons ... ok
[INFO] [stdout] test hlist::tests::test_foldr_non_consuming ... ok
[INFO] [stdout] test hlist::tests::test_hlist_macro ... ok
[INFO] [stdout] test hlist::tests::test_into_reverse ... ok
[INFO] [stdout] test hlist::tests::test_into_vec ... ok
[INFO] [stdout] test hlist::tests::test_len_const ... ok
[INFO] [stdout] test hlist::tests::test_lift ... ok
[INFO] [stdout] test hlist::tests::test_map_consuming ... ok
[INFO] [stdout] test hlist::tests::test_map_non_consuming ... ok
[INFO] [stdout] test hlist::tests::test_map_single_func_consuming ... ok
[INFO] [stdout] test hlist::tests::test_map_single_func_non_consuming ... ok
[INFO] [stdout] test hlist::tests::test_pattern_matching ... ok
[INFO] [stdout] test hlist::tests::test_pluck ... ok
[INFO] [stdout] test hlist::tests::test_poly_foldl_consuming ... ok
[INFO] [stdout] test hlist::tests::test_poly_foldr_consuming ... ok
[INFO] [stdout] test hlist::tests::test_poly_map_consuming ... ok
[INFO] [stdout] test hlist::tests::test_poly_map_non_consuming ... ok
[INFO] [stdout] test hlist::tests::test_sculpt ... ok
[INFO] [stdout] test hlist::tests::test_single_func_foldl_consuming ... ok
[INFO] [stdout] test hlist::tests::test_single_func_foldl_non_consuming ... ok
[INFO] [stdout] test hlist::tests::test_single_func_foldr_consuming ... ok
[INFO] [stdout] test hlist::tests::test_zip_composes ... ok
[INFO] [stdout] test hlist::tests::test_zip_easy ... ok
[INFO] [stdout] test labelled::chars::simple_var_names_are_allowed ... ok
[INFO] [stdout] test labelled::tests::test_anonymous_record_usage ... ok
[INFO] [stdout] test labelled::tests::test_field_construction ... ok
[INFO] [stdout] test labelled::tests::test_field_debug ... ok
[INFO] [stdout] test labelled::tests::test_label_new_building ... ok
[INFO] [stdout] test labelled::tests::test_name ... ok
[INFO] [stdout] test labelled::tests::test_transmogrify_hcons_recursive_simple ... ok
[INFO] [stdout] test labelled::tests::test_transmogrify_hcons_sculpting_required_simple ... ok
[INFO] [stdout] test labelled::tests::test_transmogrify_hcons_sculpting_somewhat_simple ... ok
[INFO] [stdout] test labelled::tests::test_transmogrify_hcons_sculpting_super_simple ... ok
[INFO] [stdout] test labelled::tests::test_transmogrify_hnil_identity ... ok
[INFO] [stdout] test labelled::tests::test_transmogrify_identical_transform_labelled_fields ... ok
[INFO] [stdout] test labelled::tests::test_transmogrify_through_containers ... ok
[INFO] [stdout] test labelled::tests::test_unlabelling ... ok
[INFO] [stdout] test labelled::tests::test_value_labelling ... ok
[INFO] [stdout] test macros::tests::ellipsis_ignore ... ok
[INFO] [stdout] test macros::tests::ellipsis_tail ... ok
[INFO] [stdout] test macros::tests::poly_fn_macro_coproduct_test ... ok
[INFO] [stdout] test macros::tests::poly_fn_macro_test ... ok
[INFO] [stdout] test macros::tests::poly_fn_macro_trailing_commas_test ... ok
[INFO] [stdout] test macros::tests::trailing_commas ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests frunk_core
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test src/hlist.rs - hlist::HCons<Head,Tail>::foldl (line 614) ... ignored
[INFO] [stdout] test src/hlist.rs - hlist::HNil::foldl (line 611) ... ignored
[INFO] [stdout] test src/hlist.rs - hlist::HCons<Head,Tail>::sculpt (line 610) ... FAILED
[INFO] [stdout] test src/hlist.rs - hlist::HNil::sculpt (line 607) ... FAILED
[INFO] [stdout] test src/hlist.rs - hlist (line 8) ... FAILED
[INFO] [stdout] test src/hlist.rs - hlist::HList::static_len (line 116) ... FAILED
[INFO] [stdout] test src/hlist.rs - hlist::HCons<Head,Tail>::foldr (line 644) ... FAILED
[INFO] [stdout] test src/generic.rs - generic (line 8) ... FAILED
[INFO] [stdout] test src/labelled.rs - labelled::LabelledGeneric (line 166) ... FAILED
[INFO] [stdout] test src/generic.rs - generic::Generic (line 52) ... FAILED
[INFO] [stdout] test src/macros.rs - macros::HList (line 87) ... FAILED
[INFO] [stdout] test src/hlist.rs - hlist::HList::LEN (line 73) ... FAILED
[INFO] [stdout] test src/labelled.rs - labelled::IntoValueLabelled::into_value_labelled (line 534) ... FAILED
[INFO] [stdout] test src/hlist.rs - hlist::HNil::foldr (line 641) ... FAILED
[INFO] [stdout] test src/labelled.rs - labelled (line 71) ... FAILED
[INFO] [stdout] test src/coproduct.rs - coproduct (line 5) ... ok
[INFO] [stdout] test src/hlist.rs - hlist::LiftInto (line 1439) ... FAILED
[INFO] [stdout] test src/coproduct.rs - coproduct::Coproduct<Head,Tail>::embed (line 431) ... ok
[INFO] [stdout] test src/hlist.rs - hlist::HNil::map (line 611) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name frunk_core --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern frunk=/opt/rustwide/target/debug/deps/libfrunk-c5c49e9b6e7521a3.rlib --extern frunk_core=/opt/rustwide/target/debug/deps/libfrunk_core-37b8d4c297f3797c.rlib --extern frunk_derives=/opt/rustwide/target/debug/deps/libfrunk_derives-cae8685d891dcf3c.so --extern frunk_proc_macros=/opt/rustwide/target/debug/deps/libfrunk_proc_macros-9a8eded17f8454ad.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "22bf815893f706c7633f437cda28d5f9ca9c88d56f2a3d0301f4edb1a0d482b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22bf815893f706c7633f437cda28d5f9ca9c88d56f2a3d0301f4edb1a0d482b3", kill_on_drop: false }`
[INFO] [stdout] 22bf815893f706c7633f437cda28d5f9ca9c88d56f2a3d0301f4edb1a0d482b3