[INFO] fetching crate serde-aux 3.0.1...
[INFO] testing serde-aux-3.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate serde-aux 3.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate serde-aux 3.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-aux 3.0.1
[INFO] finished tweaking crates.io crate serde-aux 3.0.1
[INFO] tweaked toml for crates.io crate serde-aux 3.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", 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] bc52350ff0e582a079b175f2335b3d87180fb92229052976483054327a4cc866
[INFO] running `Command { std: "docker" "start" "-a" "bc52350ff0e582a079b175f2335b3d87180fb92229052976483054327a4cc866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc52350ff0e582a079b175f2335b3d87180fb92229052976483054327a4cc866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc52350ff0e582a079b175f2335b3d87180fb92229052976483054327a4cc866", kill_on_drop: false }`
[INFO] [stdout] bc52350ff0e582a079b175f2335b3d87180fb92229052976483054327a4cc866
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98f9315017268f8a108f48f3fe5e9d5349f65fff3498c50ae5164857c2bad7f2
[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" "98f9315017268f8a108f48f3fe5e9d5349f65fff3498c50ae5164857c2bad7f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde-aux v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.98s
[INFO] running `Command { std: "docker" "inspect" "98f9315017268f8a108f48f3fe5e9d5349f65fff3498c50ae5164857c2bad7f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f9315017268f8a108f48f3fe5e9d5349f65fff3498c50ae5164857c2bad7f2", kill_on_drop: false }`
[INFO] [stdout] 98f9315017268f8a108f48f3fe5e9d5349f65fff3498c50ae5164857c2bad7f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceedceba66a9634ba8ca3e7f4ee5f59b2c2d0188069587631e14ee979fa8cc4e
[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" "ceedceba66a9634ba8ca3e7f4ee5f59b2c2d0188069587631e14ee979fa8cc4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde_qs v0.8.5
[INFO] [stderr]    Compiling serde-aux v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "ceedceba66a9634ba8ca3e7f4ee5f59b2c2d0188069587631e14ee979fa8cc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceedceba66a9634ba8ca3e7f4ee5f59b2c2d0188069587631e14ee979fa8cc4e", kill_on_drop: false }`
[INFO] [stdout] ceedceba66a9634ba8ca3e7f4ee5f59b2c2d0188069587631e14ee979fa8cc4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee86921dbf96d03add88ebc4353ea612e20290d6e163959c0783cad4f071d59e
[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" "ee86921dbf96d03add88ebc4353ea612e20290d6e163959c0783cad4f071d59e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_aux-edcbbfd4183bf6fb)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test serde_introspection::tests::serde_introspect_given_struct_introspect_serialization_names ... ok
[INFO] [stdout] test serde_introspection::tests::serde_introspect_enum_struct_introspect_serialization_names ... ok
[INFO] [stdout] test field_attributes::tests::test_deserialize_wrap_option_number_from_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde-aux
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_default_from_null (line 630) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::Pattern::Multiple (line 795) ... ok
[INFO] [stdout] test src/container_attributes.rs - container_attributes::enum_number_declare (line 54) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_mutex_option_number_from_string (line 288) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_bool_from_anything (line 462) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::StringOrVecToVec::with_parser (line 1007) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_number_from_string (line 51) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_default_from_empty_object (line 663) ... ok
[INFO] [stdout] test src/container_attributes.rs - container_attributes::deserialize_struct_case_insensitive (line 14) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::StringOrVecToVec (line 751) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_datetime_utc_from_milliseconds (line 12) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::StringOrVecToVec::new (line 965) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::StringOrVecToVec::with_separator (line 928) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_number_from_string (line 73) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::Pattern (line 845) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_cell_option_number_from_string (line 246) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_ref_cell_option_number_from_string (line 267) ... ok
[INFO] [stdout] test src/serde_introspection.rs - serde_introspection::serde_introspect (line 7) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_rw_lock_option_number_from_string (line 309) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_string_from_number (line 585) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_option_number_from_string (line 127) ... ok
[INFO] [stdout] test src/field_attributes.rs - field_attributes::deserialize_vec_from_string_or_vec (line 721) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ee86921dbf96d03add88ebc4353ea612e20290d6e163959c0783cad4f071d59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee86921dbf96d03add88ebc4353ea612e20290d6e163959c0783cad4f071d59e", kill_on_drop: false }`
[INFO] [stdout] ee86921dbf96d03add88ebc4353ea612e20290d6e163959c0783cad4f071d59e