[INFO] fetching crate serde_yaml 0.8.23...
[INFO] testing serde_yaml-0.8.23 against beta-2022-04-10 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 beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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] 25ea3aeca302988a21062a1f8e531543c1fe405764a5add5f378c8631cbbe29c
[INFO] running `Command { std: "docker" "start" "-a" "25ea3aeca302988a21062a1f8e531543c1fe405764a5add5f378c8631cbbe29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25ea3aeca302988a21062a1f8e531543c1fe405764a5add5f378c8631cbbe29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ea3aeca302988a21062a1f8e531543c1fe405764a5add5f378c8631cbbe29c", kill_on_drop: false }`
[INFO] [stdout] 25ea3aeca302988a21062a1f8e531543c1fe405764a5add5f378c8631cbbe29c
[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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44baf4b4305aabca3fb7ba698baf2f1f253d452ebfd17a12b1afdef05f897610
[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" "44baf4b4305aabca3fb7ba698baf2f1f253d452ebfd17a12b1afdef05f897610", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_yaml v0.8.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "44baf4b4305aabca3fb7ba698baf2f1f253d452ebfd17a12b1afdef05f897610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44baf4b4305aabca3fb7ba698baf2f1f253d452ebfd17a12b1afdef05f897610", kill_on_drop: false }`
[INFO] [stdout] 44baf4b4305aabca3fb7ba698baf2f1f253d452ebfd17a12b1afdef05f897610
[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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4379c370e26bfcdd29755aa58dac1502172e3345d81b6749fab7c9ebce96e378
[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" "4379c370e26bfcdd29755aa58dac1502172e3345d81b6749fab7c9ebce96e378", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_yaml v0.8.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.60s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_yaml-5e433e137012ed88)
[INFO] [stderr]   Executable tests/test_de.rs (/opt/rustwide/target/debug/deps/test_de-4698cd195cd666df)
[INFO] [stderr]   Executable tests/test_error.rs (/opt/rustwide/target/debug/deps/test_error-74206060733ced00)
[INFO] [stderr]   Executable tests/test_serde.rs (/opt/rustwide/target/debug/deps/test_serde-ed7b0aed4d4ac597)
[INFO] [stderr]   Executable tests/test_value.rs (/opt/rustwide/target/debug/deps/test_value-d85b559d254d1f85)
[INFO] running `Command { std: "docker" "inspect" "4379c370e26bfcdd29755aa58dac1502172e3345d81b6749fab7c9ebce96e378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4379c370e26bfcdd29755aa58dac1502172e3345d81b6749fab7c9ebce96e378", kill_on_drop: false }`
[INFO] [stdout] 4379c370e26bfcdd29755aa58dac1502172e3345d81b6749fab7c9ebce96e378
[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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0990a038cf517502130aa74039778e0be28853796bfd6fe522e38662401bdd20
[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" "0990a038cf517502130aa74039778e0be28853796bfd6fe522e38662401bdd20", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_yaml-5e433e137012ed88)
[INFO] [stderr]      Running tests/test_de.rs (/opt/rustwide/target/debug/deps/test_de-4698cd195cd666df)
[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] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test_enum_alias ... ok
[INFO] [stdout] test test_u128_big ... ok
[INFO] [stdout] test test_stateful ... ok
[INFO] [stdout] test test_option_alias ... ok
[INFO] [stdout] test test_number_as_string ... ok
[INFO] [stdout] test test_option ... ok
[INFO] [stdout] test test_numbers ... ok
[INFO] [stdout] test test_number_alias_as_string ... ok
[INFO] [stderr]      Running tests/test_error.rs (/opt/rustwide/target/debug/deps/test_error-74206060733ced00)
[INFO] [stdout] test test_enum_tag ... ok
[INFO] [stdout] test test_alias ... ok
[INFO] [stdout] test test_bomb ... ok
[INFO] [stdout] test test_i128_big ... ok
[INFO] [stdout] test test_de_mapping ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_bad_bool ... ok
[INFO] [stdout] test test_bad_float ... ok
[INFO] [stdout] test test_incorrect_type ... ok
[INFO] [stdout] test test_invalid_scalar_type ... ok
[INFO] [stdout] test test_long_tuple ... ok
[INFO] [stdout] test test_short_tuple ... ok
[INFO] [stdout] test test_infinite_recursion_arrays ... ok
[INFO] [stdout] test test_missing_field ... ok
[INFO] [stdout] test test_no_location ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_ignored_unknown_anchor ... ok
[INFO] [stdout] test test_incorrect_nested_type ... ok
[INFO] [stdout] test test_bad_int ... ok
[INFO] [stdout] test test_finite_recursion_arrays ... ok
[INFO] [stdout] test test_two_documents ... ok
[INFO] [stdout] test test_unknown_anchor ... ok
[INFO] [stdout] test test_infinite_recursion_objects ... 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_variant_not_string ... ok
[INFO] [stdout] test test_finite_recursion_objects ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_serde.rs (/opt/rustwide/target/debug/deps/test_serde-ed7b0aed4d4ac597)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_int_max_i64 ... ok
[INFO] [stdout] test test_basic_struct ... ok
[INFO] [stdout] test test_int_min_i64 ... ok
[INFO] [stdout] test test_int_max_u64 ... ok
[INFO] [stdout] test test_float ... ok
[INFO] [stdout] test test_i128_small ... ok
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] test test_float32 ... ok
[INFO] [stdout] test test_mapping ... ok
[INFO] [stdout] test test_nested_struct ... ok
[INFO] [stdout] test test_int ... ok
[INFO] [stdout] test test_nested_vec ... ok
[INFO] [stdout] test test_newtype_struct ... ok
[INFO] [stdout] test test_unit_struct ... ok
[INFO] [stdout] test test_newtype_variant ... ok
[INFO] [stdout] test test_unit ... ok
[INFO] [stdout] test test_struct_variant ... ok
[INFO] [stdout] test test_vec ... ok
[INFO] [stdout] test test_value ... ok
[INFO] [stdout] test test_unit_variant ... ok
[INFO] [stdout] test test_tuple_variant ... ok
[INFO] [stdout] test test_u128_small ... ok
[INFO] [stdout] test test_option ... 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-d85b559d254d1f85)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests serde_yaml
[INFO] [stdout] test test_into_deserializer ... ok
[INFO] [stdout] test test_nan ... ok
[INFO] [stdout] test test_digits ... 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] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test src/number.rs - number::Number::is_infinite (line 247) ... ok
[INFO] [stdout] test src/number.rs - number::Number::is_finite (line 272) ... ok
[INFO] [stdout] test src/number.rs - number::Number::is_nan (line 221) ... ok
[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-8d913275b3a360fa.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-b060fdb6fcfd635b.rlib --extern indoc=/opt/rustwide/target/debug/deps/libindoc-9de2ef9d790960f7.so --extern ryu=/opt/rustwide/target/debug/deps/libryu-1f87c9e09d988964.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-75d1aef85f509bd3.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-bdf005f1a2ed979c.so --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-873a9977c04c23b5.rlib --extern yaml_rust=/opt/rustwide/target/debug/deps/libyaml_rust-fb062838ce04b5b9.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0990a038cf517502130aa74039778e0be28853796bfd6fe522e38662401bdd20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0990a038cf517502130aa74039778e0be28853796bfd6fe522e38662401bdd20", kill_on_drop: false }`
[INFO] [stdout] 0990a038cf517502130aa74039778e0be28853796bfd6fe522e38662401bdd20