[INFO] fetching crate serde_yaml 0.8.13...
[INFO] testing serde_yaml-0.8.13 against 1.47.0 for beta-1.48-1
[INFO] extracting crate serde_yaml 0.8.13 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate serde_yaml 0.8.13 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_yaml 0.8.13
[INFO] finished tweaking crates.io crate serde_yaml 0.8.13
[INFO] tweaked toml for crates.io crate serde_yaml 0.8.13 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e54de4d3fa5b8924afa78916d31b66cc3c7b661f47fe905e971ed01e13615f92
[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" "e54de4d3fa5b8924afa78916d31b66cc3c7b661f47fe905e971ed01e13615f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e54de4d3fa5b8924afa78916d31b66cc3c7b661f47fe905e971ed01e13615f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54de4d3fa5b8924afa78916d31b66cc3c7b661f47fe905e971ed01e13615f92", kill_on_drop: false }`
[INFO] [stdout] e54de4d3fa5b8924afa78916d31b66cc3c7b661f47fe905e971ed01e13615f92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--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] c91eb71237f5e52fa70f4248056f4266012af1ecb79f04c79952cd14a0c07290
[INFO] running `Command { std: "docker" "start" "-a" "c91eb71237f5e52fa70f4248056f4266012af1ecb79f04c79952cd14a0c07290", kill_on_drop: false }`
[INFO] [stderr]    Compiling dtoa v0.4.6
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling serde_yaml v0.8.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
[INFO] running `Command { std: "docker" "inspect" "c91eb71237f5e52fa70f4248056f4266012af1ecb79f04c79952cd14a0c07290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91eb71237f5e52fa70f4248056f4266012af1ecb79f04c79952cd14a0c07290", kill_on_drop: false }`
[INFO] [stdout] c91eb71237f5e52fa70f4248056f4266012af1ecb79f04c79952cd14a0c07290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1c8dbd3fcb7609ec277c4045f31369dd123ffba4016ed07e56dc25323dadafb
[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" "b1c8dbd3fcb7609ec277c4045f31369dd123ffba4016ed07e56dc25323dadafb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling serde_yaml v0.8.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.46s
[INFO] running `Command { std: "docker" "inspect" "b1c8dbd3fcb7609ec277c4045f31369dd123ffba4016ed07e56dc25323dadafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c8dbd3fcb7609ec277c4045f31369dd123ffba4016ed07e56dc25323dadafb", kill_on_drop: false }`
[INFO] [stdout] b1c8dbd3fcb7609ec277c4045f31369dd123ffba4016ed07e56dc25323dadafb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 079968a2caf8b34236009e3df55429545b312f2a20990cba6e5a45c1c7761532
[INFO] running `Command { std: "docker" "start" "-a" "079968a2caf8b34236009e3df55429545b312f2a20990cba6e5a45c1c7761532", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_yaml-d7620b588dc05fb2
[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]      Running /opt/rustwide/target/debug/deps/test_de-6b1869a71c6c7952
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test_u128_big ... ok
[INFO] [stdout] test test_option ... ok
[INFO] [stdout] test test_option_alias ... ok
[INFO] [stdout] test test_i128_big ... ok
[INFO] [stdout] test test_alias ... ok
[INFO] [stdout] test test_enum_alias ... ok
[INFO] [stdout] test test_stateful ... ok
[INFO] [stdout] test test_enum_tag ... ok
[INFO] [stdout] test test_numbers ... ok
[INFO] [stdout] test test_bomb ... ok
[INFO] [stdout] test test_de_mapping ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_error-14e62e2d2cf70c5b
[INFO] [stdout] test test_number_alias_as_string ... ok
[INFO] [stdout] test test_number_as_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_infinite_recursion_objects ... ok
[INFO] [stdout] test test_bad_int ... ok
[INFO] [stdout] test test_invalid_scalar_type ... ok
[INFO] [stdout] test test_long_tuple ... ok
[INFO] [stdout] test test_finite_recursion_arrays ... ok
[INFO] [stdout] test test_incorrect_type ... ok
[INFO] [stdout] test test_ignored_unknown_anchor ... ok
[INFO] [stdout] test test_incorrect_nested_type ... ok
[INFO] [stdout] test test_bad_null ... ok
[INFO] [stdout] test test_no_location ... ok
[INFO] [stdout] test test_infinite_recursion_arrays ... ok
[INFO] [stdout] test test_bad_bool ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_bad_float ... ok
[INFO] [stdout] test test_unknown_anchor ... ok
[INFO] [stdout] test test_two_documents ... ok
[INFO] [stdout] test test_variant_not_a_map ... ok
[INFO] [stdout] test test_missing_field ... ok
[INFO] [stdout] test test_short_tuple ... ok
[INFO] [stdout] test test_variant_map_wrong_size ... ok
[INFO] [stdout] test test_variant_not_string ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_serde-27878907da9058c5
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_basic_struct ... ok
[INFO] [stdout] test test_int_min_i64 ... ok
[INFO] [stdout] test test_int_max_i64 ... ok
[INFO] [stdout] test test_int ... ok
[INFO] [stdout] test test_newtype_struct ... ok
[INFO] [stdout] test test_u128_small ... ok
[INFO] [stdout] test test_mapping ... ok
[INFO] [stdout] test test_nested_struct ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_i128_small ... ok
[INFO] [stdout] test test_int_max_u64 ... ok
[INFO] [stdout] test test_vec ... ok
[INFO] [stdout] test test_tuple_variant ... ok
[INFO] [stdout] test test_struct_variant ... ok
[INFO] [stdout] test test_float ... ok
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] test test_newtype_variant ... ok
[INFO] [stdout] test test_option ... ok
[INFO] [stdout] test test_unit ... ok
[INFO] [stdout] test test_unit_variant ... ok
[INFO] [stdout] test test_nested_vec ... ok
[INFO] [stdout] test test_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_value-6baa07469d8e1848
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_visitor-bf10a47248bc3523
[INFO] [stdout] test test_nan ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_yaml
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_visitor ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 76 tests
[INFO] [stdout] test src/number.rs - number::Number::is_finite (line 271) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 104) ... ok
[INFO] [stdout] test src/number.rs - number::Number::is_nan (line 220) ... ok
[INFO] [stdout] test src/number.rs - number::Number::is_infinite (line 246) ... ok
[INFO] [stdout] test src/error.rs - error::Error::location (line 85) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 137) ... ok
[INFO] [stdout] test src/number.rs - number::Number::as_u64 (line 163) ... ok
[INFO] [stdout] test src/number.rs - number::Number::is_f64 (line 101) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 29) ... ok
[INFO] [stdout] test src/number.rs - number::Number::is_i64 (line 33) ... ok
[INFO] [stdout] test src/number.rs - number::Number::is_u64 (line 68) ... ok
[INFO] [stdout] test src/number.rs - number::Number::as_f64 (line 187) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 45) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 121) ... ok
[INFO] [stdout] test src/number.rs - number::Number::as_f64 (line 202) ... ok
[INFO] [stdout] test src/number.rs - number::Number::as_i64 (line 128) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 79) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 61) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from_iter (line 155) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 87) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_f64 (line 396) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from_iter (line 169) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from_iter (line 162) ... ok
[INFO] [stdout] test src/value/index.rs - value::index::Value::index (line 203) ... ok
[INFO] [stdout] test src/value/index.rs - value::index::Value::index_mut (line 238) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_i64 (line 307) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_f64 (line 402) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_bool (line 251) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_bool (line 245) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_mapping (line 546) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 38) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_i64 (line 313) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_null (line 204) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_mapping_mut (line 561) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_mapping (line 536) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_null (line 210) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_mapping_mut (line 574) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_sequence (line 481) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_sequence (line 475) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_sequence_mut (line 496) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_sequence_mut (line 504) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_str (line 437) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_str (line 443) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_u64 (line 349) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::get (line 142) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_u64 (line 355) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_f64 (line 381) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_i64 (line 289) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_f64 (line 375) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::get (line 122) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_bool (line 227) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_bool (line 233) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_i64 (line 295) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_mapping (line 518) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_null (line 183) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_null (line 189) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_sequence (line 457) ... ok
[INFO] [stdout] test src/value/mod.rs - value::from_value (line 99) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_number (line 271) ... ok
[INFO] [stdout] test src/value/partial_eq.rs - value::partial_eq::&'a str::eq (line 64) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_mapping (line 524) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_number (line 265) ... ok
[INFO] [stdout] test src/value/mod.rs - value::to_value (line 77) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_u64 (line 331) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_string (line 419) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_string (line 425) ... ok
[INFO] [stdout] test src/value/partial_eq.rs - value::partial_eq::Value::eq (line 106) ... ok
[INFO] [stdout] test src/value/partial_eq.rs - value::partial_eq::Value::eq (line 78) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_u64 (line 337) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_sequence (line 463) ... ok
[INFO] [stdout] test src/value/partial_eq.rs - value::partial_eq::Value::eq (line 36) ... ok
[INFO] [stdout] test src/value/partial_eq.rs - value::partial_eq::str::eq (line 50) ... ok
[INFO] [stdout] test src/value/partial_eq.rs - value::partial_eq::Value::eq (line 22) ... ok
[INFO] [stdout] test src/value/partial_eq.rs - value::partial_eq::String::eq (line 92) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "079968a2caf8b34236009e3df55429545b312f2a20990cba6e5a45c1c7761532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "079968a2caf8b34236009e3df55429545b312f2a20990cba6e5a45c1c7761532", kill_on_drop: false }`
[INFO] [stdout] 079968a2caf8b34236009e3df55429545b312f2a20990cba6e5a45c1c7761532
