[INFO] fetching crate messy_json 0.2.3...
[INFO] testing messy_json-0.2.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate messy_json 0.2.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate messy_json 0.2.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate messy_json 0.2.3
[INFO] finished tweaking crates.io crate messy_json 0.2.3
[INFO] tweaked toml for crates.io crate messy_json 0.2.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate messy_json 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ad25a0f216b797a43e30e163fbc52426a03dbf6aad327608da2cfce6d2f191f
[INFO] running `Command { std: "docker" "start" "-a" "9ad25a0f216b797a43e30e163fbc52426a03dbf6aad327608da2cfce6d2f191f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ad25a0f216b797a43e30e163fbc52426a03dbf6aad327608da2cfce6d2f191f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad25a0f216b797a43e30e163fbc52426a03dbf6aad327608da2cfce6d2f191f", kill_on_drop: false }`
[INFO] [stdout] 9ad25a0f216b797a43e30e163fbc52426a03dbf6aad327608da2cfce6d2f191f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc9cb4a554a55e086c3f0b5b4718a9b1b899f1cbd26101667b45d39d8a1357dd
[INFO] running `Command { std: "docker" "start" "-a" "fc9cb4a554a55e086c3f0b5b4718a9b1b899f1cbd26101667b45d39d8a1357dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.62
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling arcstr v1.0.0
[INFO] [stderr]    Compiling messy_json v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.57s
[INFO] running `Command { std: "docker" "inspect" "fc9cb4a554a55e086c3f0b5b4718a9b1b899f1cbd26101667b45d39d8a1357dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc9cb4a554a55e086c3f0b5b4718a9b1b899f1cbd26101667b45d39d8a1357dd", kill_on_drop: false }`
[INFO] [stdout] fc9cb4a554a55e086c3f0b5b4718a9b1b899f1cbd26101667b45d39d8a1357dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f23e7ec2c01e7de23464d255bc12dc97815e8fc642c5d1ec15ccf736fccda5e3
[INFO] running `Command { std: "docker" "start" "-a" "f23e7ec2c01e7de23464d255bc12dc97815e8fc642c5d1ec15ccf736fccda5e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling messy_json v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.50s
[INFO] running `Command { std: "docker" "inspect" "f23e7ec2c01e7de23464d255bc12dc97815e8fc642c5d1ec15ccf736fccda5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f23e7ec2c01e7de23464d255bc12dc97815e8fc642c5d1ec15ccf736fccda5e3", kill_on_drop: false }`
[INFO] [stdout] f23e7ec2c01e7de23464d255bc12dc97815e8fc642c5d1ec15ccf736fccda5e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ee88e6c5e2c67694d7d3f4bf188bd04b640011e7a583e7096ca4f0a7437cb27
[INFO] running `Command { std: "docker" "start" "-a" "4ee88e6c5e2c67694d7d3f4bf188bd04b640011e7a583e7096ca4f0a7437cb27", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/messy_json-29e73178944d4552)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test raw_value::tests::deserializer::complexe ... ok
[INFO] [stdout] test raw_value::tests::deserializing::nested_obj_deserialize ... ok
[INFO] [stdout] test tests::all_optional::all_absent ... ok
[INFO] [stdout] test raw_value::tests::deserializing::nested_array_deserialize ... ok
[INFO] [stdout] test raw_value::tests::deserializing::simple_deserialize ... ok
[INFO] [stdout] test tests::all_optional::unkown_keys ... ok
[INFO] [stdout] test tests::cmp_value::mismatch_bool ... ok
[INFO] [stdout] test tests::all_optional::mix_absent ... ok
[INFO] [stdout] test tests::cmp_value::mismatch_array ... ok
[INFO] [stdout] test tests::all_optional::all_present ... ok
[INFO] [stdout] test tests::cmp_value::mismatch_obj_nested ... ok
[INFO] [stdout] test tests::cmp_value::mismatch_number ... ok
[INFO] [stdout] test tests::cmp_value::mismatch_obj ... ok
[INFO] [stdout] test tests::cmp_value::mismatch_string ... ok
[INFO] [stdout] test tests::cmp_value::ok ... ok
[INFO] [stdout] test tests::parse_array_object::simple ... ok
[INFO] [stdout] test tests::null_vs_absent::null ... ok
[INFO] [stdout] test tests::null_vs_absent::absent ... ok
[INFO] [stdout] test tests::parse_nested_object::wrong_key ... ok
[INFO] [stdout] test tests::parse_nested_object::simple ... ok
[INFO] [stdout] test tests::parse_array_object::wrong_value ... ok
[INFO] [stdout] test tests::parse_nested_object::wrong_value_type ... ok
[INFO] [stdout] test tests::parse_simple::bool ... ok
[INFO] [stdout] test tests::parse_simple::number_huge ... ok
[INFO] [stdout] test tests::root_array::simple ... ok
[INFO] [stdout] test tests::parse_simple::number_tiny ... ok
[INFO] [stdout] test tests::parse_simple::string ... ok
[INFO] [stdout] test tests::unexact_obj::missing ... ok
[INFO] [stdout] test tests::unexact_obj::nested_optional_parent_optional ... ok
[INFO] [stdout] test tests::unexact_obj::incomplete_with_optional ... ok
[INFO] [stdout] test tests::unexact_obj::nested_missing ... ok
[INFO] [stdout] test tests::unexact_obj::incomplete_with_optional2 ... ok
[INFO] [stdout] test tests::unexact_obj::complete_with_optional ... ok
[INFO] [stdout] test tests::unexact_obj::nested_unknown ... ok
[INFO] [stdout] test tests::unexact_obj::nested_optional ... ok
[INFO] [stderr]    Doc-tests messy_json
[INFO] [stdout] test tests::unexact_obj::all_optional ... ok
[INFO] [stdout] test tests::unexact_obj::unknown ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 201) ... ok
[INFO] [stdout] test src/lib.rs - (line 271) ... ok
[INFO] [stdout] test src/lib.rs - (line 235) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - (line 145) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4ee88e6c5e2c67694d7d3f4bf188bd04b640011e7a583e7096ca4f0a7437cb27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee88e6c5e2c67694d7d3f4bf188bd04b640011e7a583e7096ca4f0a7437cb27", kill_on_drop: false }`
[INFO] [stdout] 4ee88e6c5e2c67694d7d3f4bf188bd04b640011e7a583e7096ca4f0a7437cb27