[INFO] fetching crate serde_yaml 0.8.23...
[INFO] testing serde_yaml-0.8.23 against 1.60.0 for beta-1.61-1
[INFO] extracting crate serde_yaml 0.8.23 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate serde_yaml 0.8.23 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_yaml 0.8.23
[INFO] finished tweaking crates.io crate serde_yaml 0.8.23
[INFO] tweaked toml for crates.io crate serde_yaml 0.8.23 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67a4e18c613f654e7d94557fee92c99f93f00750f277356dc3e3ecc3cfd602fd
[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" "67a4e18c613f654e7d94557fee92c99f93f00750f277356dc3e3ecc3cfd602fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67a4e18c613f654e7d94557fee92c99f93f00750f277356dc3e3ecc3cfd602fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a4e18c613f654e7d94557fee92c99f93f00750f277356dc3e3ecc3cfd602fd", kill_on_drop: false }`
[INFO] [stdout] 67a4e18c613f654e7d94557fee92c99f93f00750f277356dc3e3ecc3cfd602fd
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f8d2fed0597295456b7ead303e219ea374bf97f0d760442797d3be1d3d0bebc
[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" "1f8d2fed0597295456b7ead303e219ea374bf97f0d760442797d3be1d3d0bebc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_yaml v0.8.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.01s
[INFO] running `Command { std: "docker" "inspect" "1f8d2fed0597295456b7ead303e219ea374bf97f0d760442797d3be1d3d0bebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8d2fed0597295456b7ead303e219ea374bf97f0d760442797d3be1d3d0bebc", kill_on_drop: false }`
[INFO] [stdout] 1f8d2fed0597295456b7ead303e219ea374bf97f0d760442797d3be1d3d0bebc
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 1de6dd2200659893ebb9abdabe764e3a883c710dd59bccf8dcdc9e9e5b959e0e
[INFO] running `Command { std: "docker" "start" "-a" "1de6dd2200659893ebb9abdabe764e3a883c710dd59bccf8dcdc9e9e5b959e0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_yaml v0.8.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.85s
[INFO] running `Command { std: "docker" "inspect" "1de6dd2200659893ebb9abdabe764e3a883c710dd59bccf8dcdc9e9e5b959e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de6dd2200659893ebb9abdabe764e3a883c710dd59bccf8dcdc9e9e5b959e0e", kill_on_drop: false }`
[INFO] [stdout] 1de6dd2200659893ebb9abdabe764e3a883c710dd59bccf8dcdc9e9e5b959e0e
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] da89a30d07a3b81829aaa1682c91387597d074a4403a82c0dfd1be2cf8badf5d
[INFO] running `Command { std: "docker" "start" "-a" "da89a30d07a3b81829aaa1682c91387597d074a4403a82c0dfd1be2cf8badf5d", 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_yaml-0e9f77bd1e185bc1)
[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]      Running tests/test_de.rs (/opt/rustwide/target/debug/deps/test_de-9db4bcbfd0379323)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test_enum_alias ... ok
[INFO] [stdout] test test_i128_big ... ok
[INFO] [stdout] test test_number_alias_as_string ... ok
[INFO] [stdout] test test_option ... ok
[INFO] [stdout] test test_option_alias ... ok
[INFO] [stdout] test test_stateful ... ok
[INFO] [stdout] test test_enum_tag ... ok
[INFO] [stdout] test test_u128_big ... ok
[INFO] [stdout] test test_de_mapping ... ok
[INFO] [stdout] test test_numbers ... ok
[INFO] [stdout] test test_number_as_string ... ok
[INFO] [stdout] test test_alias ... ok
[INFO] [stdout] test test_bomb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_bad_bool ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_ignored_unknown_anchor ... ok
[INFO] [stdout] test test_short_tuple ... ok
[INFO] [stdout] test test_incorrect_nested_type ... ok
[INFO] [stdout] test test_unknown_anchor ... ok
[INFO] [stdout] test test_two_documents ... ok
[INFO] [stderr]      Running tests/test_error.rs (/opt/rustwide/target/debug/deps/test_error-9550f5ead0386130)
[INFO] [stdout] test test_no_location ... ok
[INFO] [stdout] test test_infinite_recursion_objects ... ok
[INFO] [stdout] test test_invalid_scalar_type ... ok
[INFO] [stdout] test test_missing_field ... ok
[INFO] [stdout] test test_long_tuple ... ok
[INFO] [stdout] test test_variant_not_string ... ok
[INFO] [stdout] test test_bad_int ... ok
[INFO] [stdout] test test_bad_null ... ok
[INFO] [stdout] test test_variant_map_wrong_size ... ok
[INFO] [stdout] test test_variant_not_a_map ... ok
[INFO] [stdout] test test_infinite_recursion_arrays ... ok
[INFO] [stdout] test test_bad_float ... ok
[INFO] [stdout] test test_incorrect_type ... ok
[INFO] [stdout] test test_finite_recursion_arrays ... ok
[INFO] [stdout] test test_finite_recursion_objects ... ok
[INFO] [stderr]      Running tests/test_serde.rs (/opt/rustwide/target/debug/deps/test_serde-6a000ddebc20ab55)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_int ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_int_max_i64 ... ok
[INFO] [stdout] test test_float32 ... ok
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] test test_int_max_u64 ... ok
[INFO] [stdout] test test_float ... ok
[INFO] [stdout] test test_int_min_i64 ... ok
[INFO] [stdout] test test_i128_small ... ok
[INFO] [stdout] test test_basic_struct ... ok
[INFO] [stdout] test test_mapping ... ok
[INFO] [stdout] test test_option ... ok
[INFO] [stdout] test test_vec ... ok
[INFO] [stdout] test test_u128_small ... ok
[INFO] [stdout] test test_newtype_struct ... ok
[INFO] [stdout] test test_unit_struct ... ok
[INFO] [stdout] test test_unit_variant ... ok
[INFO] [stdout] test test_nested_struct ... ok
[INFO] [stdout] test test_value ... ok
[INFO] [stdout] test test_newtype_variant ... ok
[INFO] [stdout] test test_nested_vec ... ok
[INFO] [stdout] test test_struct_variant ... ok
[INFO] [stdout] test test_tuple_variant ... ok
[INFO] [stdout] test test_unit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_value.rs (/opt/rustwide/target/debug/deps/test_value-868b4b1c617b19b9)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_digits ... ok
[INFO] [stdout] test test_into_deserializer ... ok
[INFO] [stdout] test test_nan ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_yaml
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[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 serde_yaml --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-2d9de639ab954a37.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-741da6e5a9a5259b.rlib --extern indoc=/opt/rustwide/target/debug/deps/libindoc-1db4c752d513e55f.so --extern ryu=/opt/rustwide/target/debug/deps/libryu-53580c25f32ff188.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-3470883e27ae10a4.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-ad67c4f1270cdf22.so --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-82baa6a4f15e951d.rlib --extern yaml_rust=/opt/rustwide/target/debug/deps/libyaml_rust-ca5c74453965af20.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "da89a30d07a3b81829aaa1682c91387597d074a4403a82c0dfd1be2cf8badf5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da89a30d07a3b81829aaa1682c91387597d074a4403a82c0dfd1be2cf8badf5d", kill_on_drop: false }`
[INFO] [stdout] da89a30d07a3b81829aaa1682c91387597d074a4403a82c0dfd1be2cf8badf5d