[INFO] fetching crate optional-field 0.1.6...
[INFO] testing optional-field-0.1.6 against 1.95.0 for beta-1.96-2
[INFO] extracting crate optional-field 0.1.6 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate optional-field 0.1.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate optional-field 0.1.6
[INFO] tweaked toml for crates.io crate optional-field 0.1.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate optional-field 0.1.6 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded optional-fields-serde-macro v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b656a95cc7286e7fd5c13aea3b12d4d9807fe19945b3548f671640bbf7f4d1e
[INFO] running `Command { std: "docker" "start" "-a" "3b656a95cc7286e7fd5c13aea3b12d4d9807fe19945b3548f671640bbf7f4d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b656a95cc7286e7fd5c13aea3b12d4d9807fe19945b3548f671640bbf7f4d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b656a95cc7286e7fd5c13aea3b12d4d9807fe19945b3548f671640bbf7f4d1e", kill_on_drop: false }`
[INFO] [stdout] 3b656a95cc7286e7fd5c13aea3b12d4d9807fe19945b3548f671640bbf7f4d1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c04fdc54e4a47669a30696e83350c045133db19b246e660a0056e15fa485bea
[INFO] running `Command { std: "docker" "start" "-a" "2c04fdc54e4a47669a30696e83350c045133db19b246e660a0056e15fa485bea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling optional-fields-serde-macro v0.1.2
[INFO] [stderr]    Compiling optional-field v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.59s
[INFO] running `Command { std: "docker" "inspect" "2c04fdc54e4a47669a30696e83350c045133db19b246e660a0056e15fa485bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c04fdc54e4a47669a30696e83350c045133db19b246e660a0056e15fa485bea", kill_on_drop: false }`
[INFO] [stdout] 2c04fdc54e4a47669a30696e83350c045133db19b246e660a0056e15fa485bea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88cb583001a1618fed1f211efdfe428d00afc0e824cb81b207756739802c47fb
[INFO] running `Command { std: "docker" "start" "-a" "88cb583001a1618fed1f211efdfe428d00afc0e824cb81b207756739802c47fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling optional-field v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "88cb583001a1618fed1f211efdfe428d00afc0e824cb81b207756739802c47fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88cb583001a1618fed1f211efdfe428d00afc0e824cb81b207756739802c47fb", kill_on_drop: false }`
[INFO] [stdout] 88cb583001a1618fed1f211efdfe428d00afc0e824cb81b207756739802c47fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e6aded965d746226b7944b3ecee099f8ffdf8aaec4385d9a4c83eaf464e4ac6f
[INFO] running `Command { std: "docker" "start" "-a" "e6aded965d746226b7944b3ecee099f8ffdf8aaec4385d9a4c83eaf464e4ac6f", 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/optional_field-d585ad01e786cff0)
[INFO] [stderr]      Running tests/serde.rs (/opt/rustwide/target/debug/deps/serde-c6536a784cef0920)
[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 7 tests
[INFO] [stdout] test serialize_missing ... ok
[INFO] [stdout] test serialize_null ... ok
[INFO] [stdout] test deserialize_value ... ok
[INFO] [stdout] test deserialize_missing ... ok
[INFO] [stdout] test deserialize_null ... ok
[INFO] [stdout] test with_fqn ... ok
[INFO] [stdout] test serialize_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests optional_field
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test src/lib.rs - Field<T>::and (line 553) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::as_deref (line 893) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::as_ref (line 94) ... ok
[INFO] [stdout] test src/lib.rs - Field<&'_mutT>::cloned (line 872) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::expect (line 482) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::delta (line 940) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::contains (line 64) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::as_deref_mut (line 914) ... ok
[INFO] [stdout] test src/lib.rs - Field<&'_mutT>::copied (line 836) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::as_mut (line 115) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::and_then_present (line 640) ... ok
[INFO] [stdout] test src/lib.rs - Field<&'_T>::cloned (line 854) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::and_then (line 619) ... ok
[INFO] [stdout] test src/lib.rs - Field<&'_T>::copied (line 817) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::and_present (line 587) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::get_or_insert (line 662) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::has_value (line 50) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::get_or_insert_present (line 691) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::expect (line 476) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::expect_present (line 509) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::is_present (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::expect_present (line 503) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::map_or_else (line 239) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::map_present_or_else (line 263) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::map_present (line 165) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::map_or (line 192) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::get_or_insert_with_present (line 749) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::get_or_insert_with (line 717) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::map (line 141) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap_or (line 402) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap_present (line 322) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap_present_mut (line 380) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap (line 293) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap_present_or_else (line 454) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap_or_else (line 436) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap_present_ref (line 348) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap_present (line 328) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap (line 299) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap_present_mut (line 374) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap_present_or (line 419) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::is_missing (line 22) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::unwrap_present_ref (line 354) ... ok
[INFO] [stdout] test src/lib.rs - Field<T>::map_present_or (line 214) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e6aded965d746226b7944b3ecee099f8ffdf8aaec4385d9a4c83eaf464e4ac6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6aded965d746226b7944b3ecee099f8ffdf8aaec4385d9a4c83eaf464e4ac6f", kill_on_drop: false }`
[INFO] [stdout] e6aded965d746226b7944b3ecee099f8ffdf8aaec4385d9a4c83eaf464e4ac6f
