[INFO] fetching crate serde_json_ext 0.1.8...
[INFO] testing serde_json_ext-0.1.8 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate serde_json_ext 0.1.8 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate serde_json_ext 0.1.8
[INFO] finished tweaking crates.io crate serde_json_ext 0.1.8
[INFO] tweaked toml for crates.io crate serde_json_ext 0.1.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_json_ext 0.1.8 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde_json_ext 0.1.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 793bb0352c3a38147a62ae3988f5485373d28c04e296cefb281e4076f4f54d6e
[INFO] running `Command { std: "docker" "start" "-a" "793bb0352c3a38147a62ae3988f5485373d28c04e296cefb281e4076f4f54d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "793bb0352c3a38147a62ae3988f5485373d28c04e296cefb281e4076f4f54d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "793bb0352c3a38147a62ae3988f5485373d28c04e296cefb281e4076f4f54d6e", kill_on_drop: false }`
[INFO] [stdout] 793bb0352c3a38147a62ae3988f5485373d28c04e296cefb281e4076f4f54d6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 319c33d4e5bec120e6a6e5ecc53bca35ff09a9acfb1967028c499fe2500f3997
[INFO] running `Command { std: "docker" "start" "-a" "319c33d4e5bec120e6a6e5ecc53bca35ff09a9acfb1967028c499fe2500f3997", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling zmij v1.0.17
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json_ext v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.44s
[INFO] running `Command { std: "docker" "inspect" "319c33d4e5bec120e6a6e5ecc53bca35ff09a9acfb1967028c499fe2500f3997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "319c33d4e5bec120e6a6e5ecc53bca35ff09a9acfb1967028c499fe2500f3997", kill_on_drop: false }`
[INFO] [stdout] 319c33d4e5bec120e6a6e5ecc53bca35ff09a9acfb1967028c499fe2500f3997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5f5d02b6099f30c955a0e5757bae19f0f9ac8a113bc0fc26e210d89981ccba6
[INFO] running `Command { std: "docker" "start" "-a" "b5f5d02b6099f30c955a0e5757bae19f0f9ac8a113bc0fc26e210d89981ccba6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling serde_json_ext v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "b5f5d02b6099f30c955a0e5757bae19f0f9ac8a113bc0fc26e210d89981ccba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5f5d02b6099f30c955a0e5757bae19f0f9ac8a113bc0fc26e210d89981ccba6", kill_on_drop: false }`
[INFO] [stdout] b5f5d02b6099f30c955a0e5757bae19f0f9ac8a113bc0fc26e210d89981ccba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cbc091c57db34c388311361470095d0e66bdc1b2afc4e1d17e4e20ade3f418a
[INFO] running `Command { std: "docker" "start" "-a" "6cbc091c57db34c388311361470095d0e66bdc1b2afc4e1d17e4e20ade3f418a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_json_ext-04d8d064db397c80)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test de::from::tests::test_from_value_hex_with_prefix_to_newtype_array_u8_20 ... ok
[INFO] [stdout] test de::from::tests::test_from_str_hex_without_prefix_to_vec_u8 ... ok
[INFO] [stdout] test de::from::tests::test_from_value_hex_with_prefix_to_newtype_const_array_u8_20 ... ok
[INFO] [stdout] test de::from::tests::test_from_value_hex_with_prefix_to_array_u8_20 ... ok
[INFO] [stdout] test de::from::tests::test_from_value_hex_without_prefix_to_array_u8_20 ... ok
[INFO] [stdout] test de::from::tests::test_from_str_hex_with_prefix_to_vec_u8 ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_all_formats ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_hex_with_prefix ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_hex_without_prefix ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_base64 ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_in_nested_structure ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_base64_url_safe ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_empty ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_default ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_in_struct ... ok
[INFO] [stdout] test de::from::tests::test_from_value_hex_without_prefix_to_vec_u8 ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_large ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_multiple_fields ... ok
[INFO] [stderr]    Doc-tests serde_json_ext
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_single_byte ... ok
[INFO] [stdout] test ser::to::tests::test_to_string_bytes_special_values ... ok
[INFO] [stdout] test ser::to::tests::test_to_value_bytes_default ... ok
[INFO] [stdout] test ser::to::tests::test_to_value_bytes_hex_newtype_const_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/ser/to.rs - ser::to::to_value (line 138) ... ok
[INFO] [stdout] test src/ser/to.rs - ser::to::to_vec_pretty (line 73) ... ok
[INFO] [stdout] test src/ser/to.rs - ser::to::to_writer_pretty (line 116) ... ok
[INFO] [stdout] test src/ser/to.rs - ser::to::to_vec (line 54) ... ok
[INFO] [stdout] test src/ser/to.rs - ser::to::to_string_pretty (line 34) ... ok
[INFO] [stdout] test src/ser/to.rs - ser::to::to_writer (line 94) ... ok
[INFO] [stdout] test src/ser/to.rs - ser::to::to_string (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.65s; merged doctests compilation took 0.63s
[INFO] running `Command { std: "docker" "inspect" "6cbc091c57db34c388311361470095d0e66bdc1b2afc4e1d17e4e20ade3f418a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cbc091c57db34c388311361470095d0e66bdc1b2afc4e1d17e4e20ade3f418a", kill_on_drop: false }`
[INFO] [stdout] 6cbc091c57db34c388311361470095d0e66bdc1b2afc4e1d17e4e20ade3f418a