[INFO] crate serde_json_experimental 1.0.29-rc1 is already in cache
[INFO] extracting crate serde_json_experimental 1.0.29-rc1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serde_json_experimental/1.0.29-rc1
[INFO] extracting crate serde_json_experimental 1.0.29-rc1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/serde_json_experimental/1.0.29-rc1
[INFO] validating manifest of serde_json_experimental-1.0.29-rc1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serde_json_experimental-1.0.29-rc1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serde_json_experimental-1.0.29-rc1
[INFO] finished frobbing serde_json_experimental-1.0.29-rc1
[INFO] frobbed toml for serde_json_experimental-1.0.29-rc1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/serde_json_experimental/1.0.29-rc1/Cargo.toml
[INFO] started frobbing serde_json_experimental-1.0.29-rc1
[INFO] finished frobbing serde_json_experimental-1.0.29-rc1
[INFO] frobbed toml for serde_json_experimental-1.0.29-rc1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/serde_json_experimental/1.0.29-rc1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing serde_json_experimental-1.0.29-rc1 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/serde_json_experimental/1.0.29-rc1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] a45f64c7cdad9d1f5b0a4b182936221647b64899a463cf92eea1c44a8039c879
[INFO] running `"docker" "start" "-a" "a45f64c7cdad9d1f5b0a4b182936221647b64899a463cf92eea1c44a8039c879"`
[INFO] [stderr]    Compiling serde_json_experimental v1.0.29-rc1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `"docker" "inspect" "a45f64c7cdad9d1f5b0a4b182936221647b64899a463cf92eea1c44a8039c879"`
[INFO] running `"docker" "rm" "-f" "a45f64c7cdad9d1f5b0a4b182936221647b64899a463cf92eea1c44a8039c879"`
[INFO] [stdout] a45f64c7cdad9d1f5b0a4b182936221647b64899a463cf92eea1c44a8039c879
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/serde_json_experimental/1.0.29-rc1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 536f62317a3b92a67a0a969ab3f683848b932198bdd4026053b803fe592b7478
[INFO] running `"docker" "start" "-a" "536f62317a3b92a67a0a969ab3f683848b932198bdd4026053b803fe592b7478"`
[INFO] [stderr]    Compiling serde_bytes v0.10.4
[INFO] [stderr]    Compiling rustfix v0.4.4
[INFO] [stderr]    Compiling compiletest_rs v0.3.18
[INFO] [stderr]    Compiling serde_json_experimental v1.0.29-rc1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.06s
[INFO] running `"docker" "inspect" "536f62317a3b92a67a0a969ab3f683848b932198bdd4026053b803fe592b7478"`
[INFO] running `"docker" "rm" "-f" "536f62317a3b92a67a0a969ab3f683848b932198bdd4026053b803fe592b7478"`
[INFO] [stdout] 536f62317a3b92a67a0a969ab3f683848b932198bdd4026053b803fe592b7478
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/serde_json_experimental/1.0.29-rc1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] d850dfccd765f5eb4322fc2623f5eb86627a8028d28221cdbb6820919bfa0519
[INFO] running `"docker" "start" "-a" "d850dfccd765f5eb4322fc2623f5eb86627a8028d28221cdbb6820919bfa0519"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_json-12525b46f05ec152
[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 serde_json
[INFO] [stdout] 
[INFO] [stdout] running 92 tests
[INFO] [stdout] test src/error.rs - error::io::Error::from (line 147) ... ok
[INFO] [stdout] test src/de.rs - de::StreamDeserializer (line 1990) ... ok
[INFO] [stdout] test src/de.rs - de::from_reader (line 2157) ... ok
[INFO] [stdout] test src/de.rs - de::from_str (line 2255) ... ok
[INFO] [stdout] test src/de.rs - de::&'a mut Deserializer<R>::deserialize_bytes (line 1317) ... ok
[INFO] [stdout] test src/de.rs - de::&'a mut Deserializer<R>::deserialize_bytes (line 1291) ... ok
[INFO] [stdout] test src/de.rs - de::StreamDeserializer<'de, R, T>::byte_offset (line 2040) ... ok
[INFO] [stdout] test src/de.rs - de::from_slice (line 2212) ... ok
[INFO] [stdout] test src/lib.rs -  (line 227) ... ok
[INFO] [stdout] test src/lib.rs -  (line 51) ... ok
[INFO] [stdout] test src/lib.rs -  (line 130) ... ok
[INFO] [stdout] test src/lib.rs -  (line 71) ... ok
[INFO] [stdout] test src/lib.rs -  (line 197) ... ok
[INFO] [stdout] test src/macros.rs - json (line 11) ... ok
[INFO] [stdout] test src/lib.rs -  (line 262) ... ok
[INFO] [stdout] test src/macros.rs - json (line 36) ... ok
[INFO] [stdout] test src/macros.rs - json (line 56) ... ok
[INFO] [stdout] test src/map.rs - map::Entry<'a>::key (line 454) ... ok
[INFO] [stdout] test src/map.rs - map::Map<String, Value> (line 275) ... ok
[INFO] [stdout] test src/map.rs - map::Map<String, Value> (line 247) ... ok
[INFO] [stdout] test src/map.rs - map::Entry<'a>::or_insert_with (line 494) ... ok
[INFO] [stdout] test src/map.rs - map::Entry<'a>::or_insert (line 470) ... ok
[INFO] [stdout] test src/map.rs - map::OccupiedEntry<'a>::get (line 599) ... ok
[INFO] [stdout] test src/map.rs - map::OccupiedEntry<'a>::get_mut (line 626) ... ok
[INFO] [stdout] test src/map.rs - map::OccupiedEntry<'a>::insert (line 685) ... ok
[INFO] [stdout] test src/map.rs - map::VacantEntry<'a>::insert (line 544) ... ok
[INFO] [stdout] test src/map.rs - map::OccupiedEntry<'a>::key (line 572) ... ok
[INFO] [stdout] test src/map.rs - map::OccupiedEntry<'a>::into_mut (line 655) ... ok
[INFO] [stdout] test src/map.rs - map::VacantEntry<'a>::key (line 522) ... ok
[INFO] [stdout] test src/number.rs - number::Number::as_f64 (line 218) ... ok
[INFO] [stdout] test src/number.rs - number::Number::as_i64 (line 161) ... ok
[INFO] [stdout] test src/map.rs - map::OccupiedEntry<'a>::remove (line 713) ... ok
[INFO] [stdout] test src/number.rs - number::Number::from_f64 (line 245) ... ok
[INFO] [stdout] test src/number.rs - number::Number::as_u64 (line 193) ... ok
[INFO] [stdout] test src/number.rs - number::Number::is_f64 (line 126) ... ok
[INFO] [stdout] test src/number.rs - number::Number::is_i64 (line 57) ... ok
[INFO] [stdout] test src/number.rs - number::Number::is_u64 (line 91) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 149) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 137) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 117) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 170) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 191) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 37) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 211) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 97) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 57) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 77) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from_iter (line 231) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from_iter (line 242) ... ok
[INFO] [stdout] test src/value/index.rs - value::index::Index (line 31) ... ok
[INFO] [stdout] test src/value/index.rs - value::index::Value::index_mut (line 249) ... ok
[INFO] [stdout] test src/value/from.rs - value::from::Value::from_iter (line 253) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 17) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 47) ... ok
[INFO] [stdout] test src/value/mod.rs - value (line 75) ... ok
[INFO] [stdout] test src/value/index.rs - value::index::Value::index (line 207) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::Array (line 184) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::Null (line 136) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value (line 977) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::Bool (line 148) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::Number (line 160) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::Object (line 202) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::String (line 172) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_array (line 465) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_array_mut (line 489) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_f64 (line 719) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_bool (line 763) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_i64 (line 674) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_null (line 807) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_object_mut (line 420) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_str (line 532) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_object (line 396) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::as_u64 (line 697) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::fmt (line 250) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::get (line 324) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::get (line 305) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::get_mut (line 353) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_array (line 445) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_boolean (line 743) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_i64 (line 590) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_f64 (line 650) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_number (line 564) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_null (line 788) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_object (line 375) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_u64 (line 619) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::pointer_mut (line 899) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::is_string (line 512) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::pointer (line 841) ... ok
[INFO] [stdout] test src/value/mod.rs - value::Value::take (line 956) ... ok
[INFO] [stdout] test src/value/mod.rs - value::to_value (line 1021) ... ok
[INFO] [stdout] test src/value/mod.rs - value::from_value (line 1098) ... ok
[INFO] [stdout] test src/value/mod.rs - value::to_value (line 1066) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 92 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d850dfccd765f5eb4322fc2623f5eb86627a8028d28221cdbb6820919bfa0519"`
[INFO] running `"docker" "rm" "-f" "d850dfccd765f5eb4322fc2623f5eb86627a8028d28221cdbb6820919bfa0519"`
[INFO] [stdout] d850dfccd765f5eb4322fc2623f5eb86627a8028d28221cdbb6820919bfa0519