[INFO] fetching crate nanoserde 0.2.1... [INFO] testing nanoserde-0.2.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate nanoserde 0.2.1 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nanoserde 0.2.1 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 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d7f021ae07f502ab0df201a25e7c81756e56fb9bc239566dbcad0eeaf21a25be [INFO] running `Command { std: "docker" "start" "-a" "d7f021ae07f502ab0df201a25e7c81756e56fb9bc239566dbcad0eeaf21a25be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7f021ae07f502ab0df201a25e7c81756e56fb9bc239566dbcad0eeaf21a25be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7f021ae07f502ab0df201a25e7c81756e56fb9bc239566dbcad0eeaf21a25be", kill_on_drop: false }` [INFO] [stdout] d7f021ae07f502ab0df201a25e7c81756e56fb9bc239566dbcad0eeaf21a25be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 460ab3c137b489882e498cab600b3128047c48fd0b1a38ff3b77dd2f6aa1893e [INFO] running `Command { std: "docker" "start" "-a" "460ab3c137b489882e498cab600b3128047c48fd0b1a38ff3b77dd2f6aa1893e", 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 1.98s [INFO] running `Command { std: "docker" "inspect" "460ab3c137b489882e498cab600b3128047c48fd0b1a38ff3b77dd2f6aa1893e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "460ab3c137b489882e498cab600b3128047c48fd0b1a38ff3b77dd2f6aa1893e", kill_on_drop: false }` [INFO] [stdout] 460ab3c137b489882e498cab600b3128047c48fd0b1a38ff3b77dd2f6aa1893e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 580ce977c9ea4153620f688267a4433aa4e8bc63a84c4240b434f3b51d50bc9d [INFO] running `Command { std: "docker" "start" "-a" "580ce977c9ea4153620f688267a4433aa4e8bc63a84c4240b434f3b51d50bc9d", 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)]` (part of `#[warn(unused)]`) 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/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)]` (part of `#[warn(unused)]`) on by default [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)]` (part of `#[warn(unused)]`) 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/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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.29s [INFO] running `Command { std: "docker" "inspect" "580ce977c9ea4153620f688267a4433aa4e8bc63a84c4240b434f3b51d50bc9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "580ce977c9ea4153620f688267a4433aa4e8bc63a84c4240b434f3b51d50bc9d", kill_on_drop: false }` [INFO] [stdout] 580ce977c9ea4153620f688267a4433aa4e8bc63a84c4240b434f3b51d50bc9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a0cd7e555c22ac6a9062f405d9a042285f75d434ebd559fff8fe82c33289a386 [INFO] running `Command { std: "docker" "start" "-a" "a0cd7e555c22ac6a9062f405d9a042285f75d434ebd559fff8fe82c33289a386", kill_on_drop: false }` [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)]` (part of `#[warn(unused)]`) 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 "parse") generated 2 warnings [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) on by default [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 "ron") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nanoserde-a1510ff01d344b7f) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/bin.rs (/opt/rustwide/target/debug/deps/bin-8f85c73d803e1541) [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 11 tests [INFO] [stdout] test binary_crate ... ok [INFO] [stdout] test field_ignore_self_bound ... ok [INFO] [stdout] test array_leak_test ... ok [INFO] [stdout] test binary_generics ... ok [INFO] [stdout] test collections ... ok [INFO] [stdout] test binary ... ok [INFO] [stdout] test field_proxy ... ok [INFO] [stdout] test pub_tuple_struct ... ok [INFO] [stdout] test struct_proxy ... ok [INFO] [stdout] test tuple_struct ... ok [INFO] [stdout] test enums ... 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-e47dbfaaec15088e) [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test array ... ok [INFO] [stdout] test array_leak_test ... ok [INFO] [stdout] test collections ... ok [INFO] [stdout] test de ... ok [INFO] [stdout] test control_characters ... ok [INFO] [stdout] test de_enum ... ok [INFO] [stdout] test de_field_default ... 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_multiline_comment ... ok [INFO] [stdout] test de_options ... ok [INFO] [stdout] test de_non_exhaustive ... ok [INFO] [stdout] test de_option_one_field ... ok [INFO] [stdout] test de_reorder ... ok [INFO] [stdout] test de_ser_enum ... ok [INFO] [stdout] test de_ser_enum_complex ... ok [INFO] [stdout] test de_tuple_fields ... ok [INFO] [stdout] test doctests ... 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 jsonerror ... ok [INFO] [stdout] test hashmaps ... ok [INFO] [stdout] test json_crate ... ok [INFO] [stdout] test object_proxy ... ok [INFO] [stdout] test one_field_map ... ok [INFO] [stdout] test one_field ... ok [INFO] [stdout] test de_inline_comment ... ok [INFO] [stdout] test de_ser_field_skip ... ok [INFO] [stdout] test path_type ... ok [INFO] [stdout] test rename ... ok [INFO] [stdout] test test_deser_oversized_value ... ok [INFO] [stdout] test test_various_escapes ... ok [INFO] [stdout] test tuple_struct ... ok [INFO] [stdout] test tuple_struct2 ... ok [INFO] [stdout] test test_various_floats ... ok [INFO] [stdout] test tuple_struct_transparent ... ok [INFO] [stdout] test ser_str ... ok [INFO] [stdout] test empty2 ... ok [INFO] [stdout] test ser_none_as_null ... ok [INFO] [stdout] test test_surrogate_pairs_exhaustively ... ok [INFO] [stderr] Running tests/parse.rs (/opt/rustwide/target/debug/deps/parse-d27f32e0b218759a) [INFO] [stdout] [INFO] [stderr] Running tests/ron.rs (/opt/rustwide/target/debug/deps/ron-78c8d38a261bcdd6) [INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.06s [INFO] [stdout] [INFO] [stdout] [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 ... ok [INFO] [stdout] test array_leak_test ... ok [INFO] [stdout] test de_container_default ... ok [INFO] [stdout] test de_enum ... ok [INFO] [stdout] test de_field_default ... ok [INFO] [stdout] test collections ... ok [INFO] [stdout] test de_ser_field_skip ... ok [INFO] [stdout] test exponents ... ok [INFO] [stdout] test empty ... ok [INFO] [stdout] test doctests ... ok [INFO] [stdout] test hashmaps ... ok [INFO] [stdout] test one_field ... 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 ser_enum_complex ... ok [INFO] [stdout] test test_deser_oversized_value ... ok [INFO] [stdout] test test_various_escapes ... ok [INFO] [stdout] test one_field_map ... ok [INFO] [stdout] test test_various_floats ... ok [INFO] [stdout] test de_ser_enum ... ok [INFO] [stdout] test ronerror ... ok [INFO] [stdout] test tuple_struct ... ok [INFO] [stdout] test test_surrogate_pairs_exhaustively ... ok [INFO] [stderr] Running tests/ser_de.rs (/opt/rustwide/target/debug/deps/ser_de-f40169fafd6a72f0) [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/toml.rs (/opt/rustwide/target/debug/deps/toml-a84ee39d08fca18b) [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] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test comment ... ok [INFO] [stdout] test de_toml ... ok [INFO] [stdout] test toml_key_chars ... ok [INFO] [stdout] test key_without_value ... ok [INFO] [stdout] test assert_specific_toml_types ... ok [INFO] [stderr] Doc-tests nanoserde [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/serde_bin.rs - serde_bin::DeBin::de_bin (line 46) ... ok [INFO] [stdout] test src/toml.rs - toml::TomlParser (line 46) ... 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] 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_json.rs - serde_json::SerJson::ser_json (line 68) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a0cd7e555c22ac6a9062f405d9a042285f75d434ebd559fff8fe82c33289a386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0cd7e555c22ac6a9062f405d9a042285f75d434ebd559fff8fe82c33289a386", kill_on_drop: false }` [INFO] [stdout] a0cd7e555c22ac6a9062f405d9a042285f75d434ebd559fff8fe82c33289a386