[INFO] fetching crate nanoserde 0.2.1...
[INFO] testing nanoserde-0.2.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate nanoserde 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate nanoserde 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nanoserde 0.2.1
[INFO] tweaked toml for crates.io crate nanoserde 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nanoserde 0.2.1 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 nanoserde 0.2.1 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nanoserde-derive v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 196fd5cd179fc0b1a90c00f30c2ae39a8eab5a5b848a195765cdfd5bc970e522
[INFO] running `Command { std: "docker" "start" "-a" "196fd5cd179fc0b1a90c00f30c2ae39a8eab5a5b848a195765cdfd5bc970e522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "196fd5cd179fc0b1a90c00f30c2ae39a8eab5a5b848a195765cdfd5bc970e522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196fd5cd179fc0b1a90c00f30c2ae39a8eab5a5b848a195765cdfd5bc970e522", kill_on_drop: false }`
[INFO] [stdout] 196fd5cd179fc0b1a90c00f30c2ae39a8eab5a5b848a195765cdfd5bc970e522
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 858790fb5cc203f182032687e059eac1b54ee2521e2eee36b11ceced083f8017
[INFO] running `Command { std: "docker" "start" "-a" "858790fb5cc203f182032687e059eac1b54ee2521e2eee36b11ceced083f8017", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanoserde-derive v0.2.1
[INFO] [stderr]    Compiling nanoserde v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "858790fb5cc203f182032687e059eac1b54ee2521e2eee36b11ceced083f8017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858790fb5cc203f182032687e059eac1b54ee2521e2eee36b11ceced083f8017", kill_on_drop: false }`
[INFO] [stdout] 858790fb5cc203f182032687e059eac1b54ee2521e2eee36b11ceced083f8017
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6e430f3f6932e889512a0c280c7d5f480a45dc7c00a2771e390fc44fccf3c5a9
[INFO] running `Command { std: "docker" "start" "-a" "6e430f3f6932e889512a0c280c7d5f480a45dc7c00a2771e390fc44fccf3c5a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanoserde v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `TestEnum` is never used
[INFO] [stdout]  --> tests/parse.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     enum TestEnum {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]   --> tests/parse.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     enum Message { Goodbye, Greeting{} }
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec2` is never constructed
[INFO] [stdout]    --> tests/bin.rs:193:16
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub struct Vec2(pub(crate) f32, pub(crate) f32);
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]    --> tests/bin.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |     struct Foo(pub [u8; 3]);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec2` is never constructed
[INFO] [stdout]    --> tests/ron.rs:577:16
[INFO] [stdout]     |
[INFO] [stdout] 577 |     pub struct Vec2(pub(crate) f32, pub(crate) f32);
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec2` is never constructed
[INFO] [stdout]     --> tests/json.rs:1069:16
[INFO] [stdout]      |
[INFO] [stdout] 1069 |     pub struct Vec2(pub(crate) f32, pub(crate) f32);
[INFO] [stdout]      |                ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "6e430f3f6932e889512a0c280c7d5f480a45dc7c00a2771e390fc44fccf3c5a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e430f3f6932e889512a0c280c7d5f480a45dc7c00a2771e390fc44fccf3c5a9", kill_on_drop: false }`
[INFO] [stdout] 6e430f3f6932e889512a0c280c7d5f480a45dc7c00a2771e390fc44fccf3c5a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b154ce57bba48737233edfc2cf9c92961eba7290f025322b69a3d1e5e3435376
[INFO] running `Command { std: "docker" "start" "-a" "b154ce57bba48737233edfc2cf9c92961eba7290f025322b69a3d1e5e3435376", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Vec2` is never constructed
[INFO] [stderr]    --> tests/ron.rs:577:16
[INFO] [stderr]     |
[INFO] [stderr] 577 |     pub struct Vec2(pub(crate) f32, pub(crate) f32);
[INFO] [stderr]     |                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nanoserde` (test "ron") generated 1 warning
[INFO] [stderr] warning: struct `Vec2` is never constructed
[INFO] [stderr]     --> tests/json.rs:1069:16
[INFO] [stderr]      |
[INFO] [stderr] 1069 |     pub struct Vec2(pub(crate) f32, pub(crate) f32);
[INFO] [stderr]      |                ^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Vec2` is never constructed
[INFO] [stderr]    --> tests/bin.rs:193:16
[INFO] [stderr]     |
[INFO] [stderr] 193 |     pub struct Vec2(pub(crate) f32, pub(crate) f32);
[INFO] [stderr]     |                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Foo` is never constructed
[INFO] [stderr]    --> tests/bin.rs:245:12
[INFO] [stderr]     |
[INFO] [stderr] 245 |     struct Foo(pub [u8; 3]);
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `TestEnum` is never used
[INFO] [stderr]  --> tests/parse.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 9 |     enum TestEnum {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Message` is never used
[INFO] [stderr]   --> tests/parse.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |     enum Message { Goodbye, Greeting{} }
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nanoserde` (test "json") generated 1 warning
[INFO] [stderr] warning: `nanoserde` (test "bin") generated 2 warnings
[INFO] [stderr] warning: `nanoserde` (test "parse") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nanoserde-234e40bdbba7e976)
[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] [stderr]      Running tests/bin.rs (/opt/rustwide/target/debug/deps/bin-5335b7f3d1cda543)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test array_leak_test ... ok
[INFO] [stdout] test binary ... ok
[INFO] [stdout] test binary_generics ... ok
[INFO] [stdout] test enums ... ok
[INFO] [stdout] test collections ... ok
[INFO] [stdout] test field_ignore_self_bound ... ok
[INFO] [stdout] test pub_tuple_struct ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test field_proxy ... ok
[INFO] [stdout] test struct_proxy ... ok
[INFO] [stdout] test binary_crate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/json.rs (/opt/rustwide/target/debug/deps/json-dfb0f9b64af29b98)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test array ... ok
[INFO] [stdout] test de ... ok
[INFO] [stdout] test array_leak_test ... ok
[INFO] [stdout] test de_enum ... ok
[INFO] [stdout] test collections ... ok
[INFO] [stdout] test de_container_default ... ok
[INFO] [stdout] test de_illegal_inline_comment ... ok
[INFO] [stdout] test de_illegal_multiline_comment ... ok
[INFO] [stdout] test de_field_default ... ok
[INFO] [stdout] test de_inline_comment ... ok
[INFO] [stdout] test de_option_one_field ... ok
[INFO] [stdout] test de_non_exhaustive ... ok
[INFO] [stdout] test de_multiline_comment ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test exponents ... ok
[INFO] [stdout] test field_option_proxy ... ok
[INFO] [stdout] test field_proxy ... ok
[INFO] [stdout] test hashmaps ... ok
[INFO] [stdout] test jsonerror ... ok
[INFO] [stdout] test json_crate ... ok
[INFO] [stdout] test object_proxy ... ok
[INFO] [stdout] test one_field_map ... ok
[INFO] [stdout] test de_ser_field_skip ... ok
[INFO] [stdout] test one_field ... ok
[INFO] [stdout] test de_ser_enum_complex ... ok
[INFO] [stdout] test rename ... ok
[INFO] [stdout] test path_type ... ok
[INFO] [stdout] test de_options ... ok
[INFO] [stdout] test de_reorder ... ok
[INFO] [stdout] test de_ser_enum ... ok
[INFO] [stdout] test de_tuple_fields ... ok
[INFO] [stdout] test doctests ... ok
[INFO] [stdout] test test_deser_oversized_value ... ok
[INFO] [stdout] test control_characters ... ok
[INFO] [stdout] test ser_none_as_null ... ok
[INFO] [stdout] test ser_str ... ok
[INFO] [stdout] test test_various_escapes ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test test_various_floats ... ok
[INFO] [stdout] test tuple_struct2 ... ok
[INFO] [stdout] test tuple_struct_transparent ... ok
[INFO] [stdout] test empty2 ... ok
[INFO] [stdout] test test_surrogate_pairs_exhaustively ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.32s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parse.rs (/opt/rustwide/target/debug/deps/parse-2a1dc158167f4d98)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ron.rs (/opt/rustwide/target/debug/deps/ron-ea1b2ef0c414e41e)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_empty_brackets ... ok
[INFO] [stdout] test test_trailing_comma ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test array_leak_test ... ok
[INFO] [stdout] test collections ... ok
[INFO] [stdout] test de_enum ... ok
[INFO] [stdout] test de_field_default ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test de_container_default ... ok
[INFO] [stdout] test de_ser_enum ... ok
[INFO] [stdout] test de_ser_field_skip ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test exponents ... ok
[INFO] [stdout] test one_field ... ok
[INFO] [stdout] test one_field_map ... ok
[INFO] [stdout] test hashmaps ... ok
[INFO] [stdout] test path_type ... ok
[INFO] [stdout] test rename ... ok
[INFO] [stdout] test ron_crate ... ok
[INFO] [stdout] test ron_de ... ok
[INFO] [stdout] test ronerror ... ok
[INFO] [stdout] test test_deser_oversized_value ... ok
[INFO] [stdout] test ser_enum_complex ... ok
[INFO] [stdout] test test_various_floats ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test test_various_escapes ... ok
[INFO] [stdout] test doctests ... ok
[INFO] [stdout] test test_surrogate_pairs_exhaustively ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.26s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ser_de.rs (/opt/rustwide/target/debug/deps/ser_de-30a470b0593e7ce4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ser_de ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/toml.rs (/opt/rustwide/target/debug/deps/toml-79108483b8d485d9)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test de_toml ... ok
[INFO] [stdout] test key_without_value ... ok
[INFO] [stdout] test comment ... ok
[INFO] [stdout] test assert_specific_toml_types ... ok
[INFO] [stdout] test toml_key_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nanoserde
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/toml.rs - toml::TomlParser (line 46) ... ok
[INFO] [stdout] test src/serde_ron.rs - serde_ron::DeRon::de_ron (line 83) ... ok
[INFO] [stdout] test src/serde_ron.rs - serde_ron::SerRon::ser_ron (line 57) ... ok
[INFO] [stdout] test src/serde_bin.rs - serde_bin::DeBin::de_bin (line 46) ... ok
[INFO] [stdout] test src/serde_json.rs - serde_json::SerJson::ser_json (line 68) ... ok
[INFO] [stdout] test src/serde_bin.rs - serde_bin::SerBin::ser_bin (line 23) ... ok
[INFO] [stdout] test src/serde_json.rs - serde_json::DeJson::de_json (line 92) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b154ce57bba48737233edfc2cf9c92961eba7290f025322b69a3d1e5e3435376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b154ce57bba48737233edfc2cf9c92961eba7290f025322b69a3d1e5e3435376", kill_on_drop: false }`
[INFO] [stdout] b154ce57bba48737233edfc2cf9c92961eba7290f025322b69a3d1e5e3435376