[INFO] fetching crate rsn 0.2.0...
[INFO] testing rsn-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rsn 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rsn 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rsn 0.2.0
[INFO] tweaked toml for crates.io crate rsn 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsn 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rsn 0.2.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.88
[INFO] [stderr]   Downloaded syn v2.0.81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16a547106c6c5d03bbff52a61ff574a89d74b3fd1629fa427eec745ffa07b274
[INFO] running `Command { std: "docker" "start" "-a" "16a547106c6c5d03bbff52a61ff574a89d74b3fd1629fa427eec745ffa07b274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16a547106c6c5d03bbff52a61ff574a89d74b3fd1629fa427eec745ffa07b274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16a547106c6c5d03bbff52a61ff574a89d74b3fd1629fa427eec745ffa07b274", kill_on_drop: false }`
[INFO] [stdout] 16a547106c6c5d03bbff52a61ff574a89d74b3fd1629fa427eec745ffa07b274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 892c18c2ea2cbbef39094c9a388977acb793e7fd8d90f07b135243e19ec88c20
[INFO] running `Command { std: "docker" "start" "-a" "892c18c2ea2cbbef39094c9a388977acb793e7fd8d90f07b135243e19ec88c20", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling rsn v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "892c18c2ea2cbbef39094c9a388977acb793e7fd8d90f07b135243e19ec88c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "892c18c2ea2cbbef39094c9a388977acb793e7fd8d90f07b135243e19ec88c20", kill_on_drop: false }`
[INFO] [stdout] 892c18c2ea2cbbef39094c9a388977acb793e7fd8d90f07b135243e19ec88c20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5eb4766b3cc073e821b0cdd8688053ef3e551d91010396a72ec02b0d9725d9dc
[INFO] running `Command { std: "docker" "start" "-a" "5eb4766b3cc073e821b0cdd8688053ef3e551d91010396a72ec02b0d9725d9dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling serde_bytes v0.11.15
[INFO] [stderr]    Compiling rsn v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]  --> src/tests.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | macro_rules! dbg {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![warn(missing_docs)]
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/tests.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | macro_rules! println {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.65s
[INFO] running `Command { std: "docker" "inspect" "5eb4766b3cc073e821b0cdd8688053ef3e551d91010396a72ec02b0d9725d9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eb4766b3cc073e821b0cdd8688053ef3e551d91010396a72ec02b0d9725d9dc", kill_on_drop: false }`
[INFO] [stdout] 5eb4766b3cc073e821b0cdd8688053ef3e551d91010396a72ec02b0d9725d9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b246b3dc1bd3def03e716ed37cddaba32f18a9c84b9a7fd5c4a48cb0a33a92b9
[INFO] running `Command { std: "docker" "start" "-a" "b246b3dc1bd3def03e716ed37cddaba32f18a9c84b9a7fd5c4a48cb0a33a92b9", kill_on_drop: false }`
[INFO] [stderr] warning: missing documentation for a macro
[INFO] [stderr]  --> src/tests.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | macro_rules! dbg {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]  --> src/lib.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![warn(missing_docs)]
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a macro
[INFO] [stderr]   --> src/tests.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | macro_rules! println {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rsn` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsn-529cddd936396b55)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test de::tests::basic_named ... ok
[INFO] [stdout] test de::tests::error_locality ... ok
[INFO] [stdout] test de::tests::enums ... ok
[INFO] [stdout] test de::tests::optional ... ok
[INFO] [stdout] test parser::tests::array_named_error ... ok
[INFO] [stdout] test parser::tests::commented ... ok
[INFO] [stdout] test parser::tests::number_array ... ok
[INFO] [stdout] test parser::tests::number_tuple ... ok
[INFO] [stdout] test parser::tests::number_map ... ok
[INFO] [stdout] test de::tests::implicit_map ... ok
[INFO] [stdout] test tests::serde::deserialize_any ... ok
[INFO] [stdout] test tests::serde::deserialize_tagged ... ok
[INFO] [stdout] test ser::serialization_test ... ok
[INFO] [stdout] test tests::serde::implicit_btree_map ... ok
[INFO] [stdout] test tests::serde::struct_of_everything_implicit ... ok
[INFO] [stdout] test tests::serde::struct_of_everything_anonymous ... ok
[INFO] [stdout] test tests::serde::struct_of_everything_pretty ... ok
[INFO] [stdout] test tests::serde::value_from_serialize ... ok
[INFO] [stdout] test tokenizer::tests::binary_integers ... ok
[INFO] [stdout] test tests::serde::struct_of_everything ... ok
[INFO] [stdout] test tokenizer::tests::floats ... ok
[INFO] [stdout] test tokenizer::tests::byte_strings ... ok
[INFO] [stdout] test tokenizer::tests::hex_integers ... ok
[INFO] [stdout] test tokenizer::tests::block_comments ... ok
[INFO] [stdout] test tokenizer::tests::octal_integers ... ok
[INFO] [stdout] test tokenizer::tests::raw_byte_strings ... ok
[INFO] [stdout] test tokenizer::tests::integers ... ok
[INFO] [stdout] test tokenizer::tests::single_line_comments ... ok
[INFO] [stdout] test tokenizer::tests::strings ... ok
[INFO] [stdout] test value::display ... ok
[INFO] [stdout] test tokenizer::tests::identifiers ... ok
[INFO] [stdout] test tokenizer::tests::maps ... ok
[INFO] [stdout] test tokenizer::tests::bytes ... ok
[INFO] [stdout] test writer::string_rendering ... ok
[INFO] [stdout] test writer::byte_rendering ... ok
[INFO] [stdout] test tokenizer::tests::chars ... ok
[INFO] [stdout] test tokenizer::tests::raw_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsn
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/ser.rs - ser::Config::serialize_to_vec (line 596) ... ok
[INFO] [stdout] test src/lib.rs - to_string_pretty (line 142) ... ok
[INFO] [stdout] test src/lib.rs - to_string (line 83) ... ok
[INFO] [stdout] test src/ser.rs - ser::Config::anonymous_structs (line 549) ... ok
[INFO] [stdout] test src/ser.rs - ser::Config::serialize (line 578) ... ok
[INFO] [stdout] test src/lib.rs - to_writer (line 121) ... ok
[INFO] [stdout] test src/lib.rs - from_reader (line 64) ... ok
[INFO] [stdout] test src/ser.rs - ser::Config::implicit_map_at_root (line 532) ... ok
[INFO] [stdout] test src/ser.rs - ser::Config::new (line 487) ... ok
[INFO] [stdout] test src/de.rs - de::Config::deserialize_from_reader (line 1454) ... ok
[INFO] [stdout] test src/ser.rs - ser::Config::pretty (line 506) ... ok
[INFO] [stdout] test src/lib.rs - from_str (line 30) ... ok
[INFO] [stdout] test src/lib.rs - to_vec (line 103) ... ok
[INFO] [stdout] test src/de.rs - de::Config::deserialize_from_slice (line 1423) ... ok
[INFO] [stdout] test src/de.rs - de::Config::deserialize (line 1396) ... ok
[INFO] [stdout] test src/lib.rs - from_slice (line 47) ... ok
[INFO] [stdout] test src/ser.rs - ser::serialize_writer::Config::serialize_to_writer (line 646) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b246b3dc1bd3def03e716ed37cddaba32f18a9c84b9a7fd5c4a48cb0a33a92b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b246b3dc1bd3def03e716ed37cddaba32f18a9c84b9a7fd5c4a48cb0a33a92b9", kill_on_drop: false }`
[INFO] [stdout] b246b3dc1bd3def03e716ed37cddaba32f18a9c84b9a7fd5c4a48cb0a33a92b9