[INFO] fetching crate synstructure 0.12.6...
[INFO] testing synstructure-0.12.6 against 1.59.0 for beta-1.60-1
[INFO] extracting crate synstructure 0.12.6 into /workspace/builds/worker-86/source
[INFO] validating manifest of crates.io crate synstructure 0.12.6 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate synstructure 0.12.6
[INFO] finished tweaking crates.io crate synstructure 0.12.6
[INFO] tweaked toml for crates.io crate synstructure 0.12.6 written to /workspace/builds/worker-86/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded synstructure_test_traits v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fb798eebdb56494c64f0933700dc8f118c1b0fcf811b0f4d3ddb363a79e91c7
[INFO] running `Command { std: "docker" "start" "-a" "2fb798eebdb56494c64f0933700dc8f118c1b0fcf811b0f4d3ddb363a79e91c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fb798eebdb56494c64f0933700dc8f118c1b0fcf811b0f4d3ddb363a79e91c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb798eebdb56494c64f0933700dc8f118c1b0fcf811b0f4d3ddb363a79e91c7", kill_on_drop: false }`
[INFO] [stdout] 2fb798eebdb56494c64f0933700dc8f118c1b0fcf811b0f4d3ddb363a79e91c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab482285aa1b6a1dc8a826b266f34a2a3dbc8d6c88702b10bf97eaa81e99f31d
[INFO] running `Command { std: "docker" "start" "-a" "ab482285aa1b6a1dc8a826b266f34a2a3dbc8d6c88702b10bf97eaa81e99f31d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling synstructure v0.12.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.18s
[INFO] running `Command { std: "docker" "inspect" "ab482285aa1b6a1dc8a826b266f34a2a3dbc8d6c88702b10bf97eaa81e99f31d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab482285aa1b6a1dc8a826b266f34a2a3dbc8d6c88702b10bf97eaa81e99f31d", kill_on_drop: false }`
[INFO] [stdout] ab482285aa1b6a1dc8a826b266f34a2a3dbc8d6c88702b10bf97eaa81e99f31d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfc2dadd345652614f74fc5ff4a8fd80c4a5c2b2f3953a9b1b6a6b734f21cf2e
[INFO] running `Command { std: "docker" "start" "-a" "bfc2dadd345652614f74fc5ff4a8fd80c4a5c2b2f3953a9b1b6a6b734f21cf2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling synstructure_test_traits v0.1.0
[INFO] [stderr]    Compiling synstructure v0.12.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "bfc2dadd345652614f74fc5ff4a8fd80c4a5c2b2f3953a9b1b6a6b734f21cf2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfc2dadd345652614f74fc5ff4a8fd80c4a5c2b2f3953a9b1b6a6b734f21cf2e", kill_on_drop: false }`
[INFO] [stdout] bfc2dadd345652614f74fc5ff4a8fd80c4a5c2b2f3953a9b1b6a6b734f21cf2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5b6653093be77d7898e6b4a3d6476f1ede62aa74087fb1eae19940f6897fc86
[INFO] running `Command { std: "docker" "start" "-a" "d5b6653093be77d7898e6b4a3d6476f1ede62aa74087fb1eae19940f6897fc86", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/synstructure-49c0909d3142648c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_each_enum ... 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 synstructure
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 2000) ... ignored
[INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 2042) ... ignored
[INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 2055) ... ignored
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 89) ... FAILED
[INFO] [stdout] test src/macros.rs - macros::test_derive (line 178) ... FAILED
[INFO] [stdout] test src/lib.rs - VariantInfo::filter (line 771) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 2106) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::filter (line 1200) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::unsafe_unbound_impl (line 1892) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::bound_impl (line 1699) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::filter_variants (line 1335) ... FAILED
[INFO] [stdout] test src/lib.rs - VariantInfo::construct (line 615) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::each (line 1051) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::unbound_impl (line 1832) ... FAILED
[INFO] [stdout] test src/lib.rs - unpretty_print (line 2327) ... FAILED
[INFO] [stdout] test src/lib.rs - VariantInfo::fold (line 727) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::fold (line 1100) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::bind_with (line 1386) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::binding_name (line 1432) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::underscore_const (line 1632) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::add_bounds (line 1288) ... FAILED
[INFO] [stdout] test src/lib.rs - VariantInfo::bind_with (line 820) ... FAILED
[INFO] [stdout] test src/lib.rs - VariantInfo::binding_name (line 866) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::unsafe_bound_impl (line 1769) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::add_where_predicate (line 1242) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::each_variant (line 1147) ... FAILED
[INFO] [stdout] test src/lib.rs - VariantInfo::referenced_ty_params (line 912) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::referenced_ty_params (line 1478) ... FAILED
[INFO] [stdout] test src/lib.rs - VariantInfo::each (line 683) ... FAILED
[INFO] [stdout] test src/lib.rs - Structure::add_impl_generic (line 1509) ... FAILED
[INFO] [stdout] test src/lib.rs - BindingInfo::referenced_ty_params (line 402) ... FAILED
[INFO] [stdout] test src/lib.rs - BindingInfo::pat (line 370) ... FAILED
[INFO] [stdout] test src/lib.rs - VariantInfo::pat (line 551) ... FAILED
[INFO] [stdout] test src/macros.rs - macros::decl_derive (line 27) ... FAILED
[INFO] [stdout] test src/macros.rs - macros::decl_derive (line 42) ... FAILED
[INFO] [stdout] test src/macros.rs - macros::decl_derive (line 53) ... FAILED
[INFO] [stdout] test src/macros.rs - macros::decl_attribute (line 127) ... FAILED
[INFO] [stdout] test src/macros.rs - macros::decl_attribute (line 116) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name synstructure --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-8e7d1f40b8f43074.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-2733e4dea5ff5b1d.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-81206c27e1849fd7.rlib --extern synstructure=/opt/rustwide/target/debug/deps/libsynstructure-eef8719cdd4f8c81.rlib --extern synstructure_test_traits=/opt/rustwide/target/debug/deps/libsynstructure_test_traits-e4d0fdb37221472a.rlib --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-aeb18ec3bc792598.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="proc-macro"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d5b6653093be77d7898e6b4a3d6476f1ede62aa74087fb1eae19940f6897fc86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b6653093be77d7898e6b4a3d6476f1ede62aa74087fb1eae19940f6897fc86", kill_on_drop: false }`
[INFO] [stdout] d5b6653093be77d7898e6b4a3d6476f1ede62aa74087fb1eae19940f6897fc86