[INFO] fetching crate synstructure 0.12.4...
[INFO] testing synstructure-0.12.4 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate synstructure 0.12.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate synstructure 0.12.4 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate synstructure 0.12.4
[INFO] finished tweaking crates.io crate synstructure 0.12.4
[INFO] tweaked toml for crates.io crate synstructure 0.12.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2294cdbbf93a28299611c754f8f8214e58e1e96dbc3386a6084d0a2758a0416
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b2294cdbbf93a28299611c754f8f8214e58e1e96dbc3386a6084d0a2758a0416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2294cdbbf93a28299611c754f8f8214e58e1e96dbc3386a6084d0a2758a0416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2294cdbbf93a28299611c754f8f8214e58e1e96dbc3386a6084d0a2758a0416", kill_on_drop: false }`
[INFO] [stdout] b2294cdbbf93a28299611c754f8f8214e58e1e96dbc3386a6084d0a2758a0416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abdb308df518ae36dc43e6b20e65c72fc43c9f43fa200275c77da904cd5d2d1f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "abdb308df518ae36dc43e6b20e65c72fc43c9f43fa200275c77da904cd5d2d1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling synstructure v0.12.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.97s
[INFO] running `Command { std: "docker" "inspect" "abdb308df518ae36dc43e6b20e65c72fc43c9f43fa200275c77da904cd5d2d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abdb308df518ae36dc43e6b20e65c72fc43c9f43fa200275c77da904cd5d2d1f", kill_on_drop: false }`
[INFO] [stdout] abdb308df518ae36dc43e6b20e65c72fc43c9f43fa200275c77da904cd5d2d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d07348faef96a85dddfd8ed4830b38109ec5d40f4fbc71b06ea0a004dbbb6f96
[INFO] running `Command { std: "docker" "start" "-a" "d07348faef96a85dddfd8ed4830b38109ec5d40f4fbc71b06ea0a004dbbb6f96", kill_on_drop: false }`
[INFO] [stderr]    Compiling synstructure_test_traits v0.1.0
[INFO] [stderr]    Compiling synstructure v0.12.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "d07348faef96a85dddfd8ed4830b38109ec5d40f4fbc71b06ea0a004dbbb6f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07348faef96a85dddfd8ed4830b38109ec5d40f4fbc71b06ea0a004dbbb6f96", kill_on_drop: false }`
[INFO] [stdout] d07348faef96a85dddfd8ed4830b38109ec5d40f4fbc71b06ea0a004dbbb6f96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 602c055657a7209a0782048092c887dfa5db09860376fed21d9b917dd487e863
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "602c055657a7209a0782048092c887dfa5db09860376fed21d9b917dd487e863", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/synstructure-a339af37fe313937
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests synstructure
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - Structure::add_impl_generic (line 1502) ... ok
[INFO] [stdout] test src/lib.rs - Structure::each (line 1044) ... ok
[INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 1993) ... ignored
[INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 2035) ... ignored
[INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 2048) ... ignored
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] test src/lib.rs - Structure::add_where_predicate (line 1235) ... ok
[INFO] [stdout] test src/lib.rs - Structure::bound_impl (line 1692) ... ok
[INFO] [stdout] test src/lib.rs - BindingInfo::pat (line 367) ... ok
[INFO] [stdout] test src/lib.rs - Structure::binding_name (line 1425) ... ok
[INFO] [stdout] test src/lib.rs - Structure::add_bounds (line 1281) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Structure::filter_variants (line 1328) ... ok
[INFO] [stdout] test src/lib.rs - BindingInfo::referenced_ty_params (line 399) ... ok
[INFO] [stdout] test src/lib.rs - Structure::filter (line 1193) ... ok
[INFO] [stdout] test src/lib.rs - Structure::each_variant (line 1140) ... ok
[INFO] [stdout] test src/lib.rs - Structure::bind_with (line 1379) ... ok
[INFO] [stdout] test src/lib.rs - VariantInfo::bind_with (line 813) ... ok
[INFO] [stdout] test src/lib.rs - Structure::unbound_impl (line 1825) ... ok
[INFO] [stdout] test src/lib.rs - VariantInfo::filter (line 759) ... ok
[INFO] [stdout] test src/lib.rs - Structure::referenced_ty_params (line 1471) ... ok
[INFO] [stdout] test src/lib.rs - Structure::underscore_const (line 1625) ... ok
[INFO] [stdout] test src/lib.rs - Structure::fold (line 1093) ... ok
[INFO] [stdout] test src/lib.rs - Structure::unsafe_bound_impl (line 1762) ... ok
[INFO] [stdout] test src/lib.rs - VariantInfo::construct (line 603) ... ok
[INFO] [stdout] test src/lib.rs - Structure::unsafe_unbound_impl (line 1885) ... ok
[INFO] [stdout] test src/lib.rs - VariantInfo::fold (line 715) ... ok
[INFO] [stdout] test src/lib.rs - Structure::gen_impl (line 2099) ... ok
[INFO] [stdout] test src/macros.rs - decl_attribute (line 116) ... ok
[INFO] [stdout] test src/macros.rs - decl_derive (line 42) ... ok
[INFO] [stdout] test src/macros.rs - decl_derive (line 27) ... ok
[INFO] [stdout] test src/lib.rs - VariantInfo::binding_name (line 859) ... ok
[INFO] [stdout] test src/macros.rs - decl_attribute (line 127) ... ok
[INFO] [stdout] test src/macros.rs - decl_derive (line 53) ... ok
[INFO] [stdout] test src/lib.rs - VariantInfo::referenced_ty_params (line 905) ... ok
[INFO] [stdout] test src/lib.rs - unpretty_print (line 2320) ... ok
[INFO] [stdout] test src/macros.rs - decl_derive (line 65) ... ok
[INFO] [stdout] test src/lib.rs - VariantInfo::each (line 671) ... ok
[INFO] [stdout] test src/lib.rs - VariantInfo::pat (line 545) ... ok
[INFO] [stdout] test src/macros.rs - test_derive (line 178) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "602c055657a7209a0782048092c887dfa5db09860376fed21d9b917dd487e863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602c055657a7209a0782048092c887dfa5db09860376fed21d9b917dd487e863", kill_on_drop: false }`
[INFO] [stdout] 602c055657a7209a0782048092c887dfa5db09860376fed21d9b917dd487e863