[INFO] fetching crate rsn 0.2.0...
[INFO] testing rsn-0.2.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate rsn 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsn 0.2.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29eb97cb33da85e126f6d26dac03a5c6ff868c5220a387fe67433d4fbe8fa4a6
[INFO] running `Command { std: "docker" "start" "-a" "29eb97cb33da85e126f6d26dac03a5c6ff868c5220a387fe67433d4fbe8fa4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29eb97cb33da85e126f6d26dac03a5c6ff868c5220a387fe67433d4fbe8fa4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29eb97cb33da85e126f6d26dac03a5c6ff868c5220a387fe67433d4fbe8fa4a6", kill_on_drop: false }`
[INFO] [stdout] 29eb97cb33da85e126f6d26dac03a5c6ff868c5220a387fe67433d4fbe8fa4a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a06ebf682fce572910933160c4e2b41d5b83eba68879eecb4c87c3a675ad7a17
[INFO] running `Command { std: "docker" "start" "-a" "a06ebf682fce572910933160c4e2b41d5b83eba68879eecb4c87c3a675ad7a17", 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 4.82s
[INFO] running `Command { std: "docker" "inspect" "a06ebf682fce572910933160c4e2b41d5b83eba68879eecb4c87c3a675ad7a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06ebf682fce572910933160c4e2b41d5b83eba68879eecb4c87c3a675ad7a17", kill_on_drop: false }`
[INFO] [stdout] a06ebf682fce572910933160c4e2b41d5b83eba68879eecb4c87c3a675ad7a17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3962a1acc11b81baf9f73eed3010680dc879aa41326d2097a25afd5610ba8e28
[INFO] running `Command { std: "docker" "start" "-a" "3962a1acc11b81baf9f73eed3010680dc879aa41326d2097a25afd5610ba8e28", 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 15.30s
[INFO] running `Command { std: "docker" "inspect" "3962a1acc11b81baf9f73eed3010680dc879aa41326d2097a25afd5610ba8e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3962a1acc11b81baf9f73eed3010680dc879aa41326d2097a25afd5610ba8e28", kill_on_drop: false }`
[INFO] [stdout] 3962a1acc11b81baf9f73eed3010680dc879aa41326d2097a25afd5610ba8e28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d7fd72fae189c6979ab29d6965770913048c4536718956518b0c946fd2a7fb3
[INFO] running `Command { std: "docker" "start" "-a" "0d7fd72fae189c6979ab29d6965770913048c4536718956518b0c946fd2a7fb3", 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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsn-0befd714992cb52b)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test de::tests::optional ... ok
[INFO] [stdout] test parser::tests::number_array ... ok
[INFO] [stdout] test de::tests::enums ... ok
[INFO] [stdout] test parser::tests::array_named_error ... ok
[INFO] [stdout] test parser::tests::commented ... ok
[INFO] [stdout] test de::tests::basic_named ... ok
[INFO] [stdout] test de::tests::error_locality ... ok
[INFO] [stdout] test de::tests::implicit_map ... ok
[INFO] [stdout] test parser::tests::number_map ... ok
[INFO] [stdout] test parser::tests::number_tuple ... ok
[INFO] [stdout] test ser::serialization_test ... ok
[INFO] [stdout] test tests::serde::deserialize_any ... ok
[INFO] [stdout] test tests::serde::deserialize_tagged ... ok
[INFO] [stdout] test tokenizer::tests::block_comments ... ok
[INFO] [stdout] test tests::serde::struct_of_everything_anonymous ... ok
[INFO] [stdout] test tokenizer::tests::binary_integers ... ok
[INFO] [stdout] test tests::serde::struct_of_everything ... ok
[INFO] [stdout] test tokenizer::tests::bytes ... ok
[INFO] [stdout] test tests::serde::implicit_btree_map ... ok
[INFO] [stdout] test tokenizer::tests::chars ... ok
[INFO] [stdout] test tests::serde::struct_of_everything_implicit ... ok
[INFO] [stdout] test tests::serde::value_from_serialize ... ok
[INFO] [stdout] test tokenizer::tests::byte_strings ... ok
[INFO] [stdout] test tokenizer::tests::floats ... ok
[INFO] [stdout] test tokenizer::tests::hex_integers ... ok
[INFO] [stdout] test tokenizer::tests::octal_integers ... ok
[INFO] [stdout] test tokenizer::tests::integers ... ok
[INFO] [stdout] test tokenizer::tests::raw_strings ... ok
[INFO] [stdout] test tokenizer::tests::raw_byte_strings ... 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 tests::serde::struct_of_everything_pretty ... ok
[INFO] [stdout] test writer::string_rendering ... ok
[INFO] [stdout] test writer::byte_rendering ... ok
[INFO] [stderr]    Doc-tests rsn
[INFO] [stdout] test tokenizer::tests::identifiers ... ok
[INFO] [stdout] test tokenizer::tests::maps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/de.rs - de::Config::deserialize (line 1396) ... ok
[INFO] [stdout] test src/lib.rs - to_string (line 83) ... ok
[INFO] [stdout] test src/lib.rs - to_string_pretty (line 142) ... ok
[INFO] [stdout] test src/ser.rs - ser::Config::anonymous_structs (line 549) ... ok
[INFO] [stdout] test src/de.rs - de::Config::deserialize_from_slice (line 1423) ... ok
[INFO] [stdout] test src/lib.rs - to_vec (line 103) ... ok
[INFO] [stdout] test src/lib.rs - from_reader (line 64) ... ok
[INFO] [stdout] test src/lib.rs - from_slice (line 47) ... ok
[INFO] [stdout] test src/de.rs - de::Config::deserialize_from_reader (line 1454) ... ok
[INFO] [stdout] test src/lib.rs - from_str (line 30) ... ok
[INFO] [stdout] test src/lib.rs - to_writer (line 121) ... ok
[INFO] [stdout] test src/ser.rs - ser::Config::implicit_map_at_root (line 532) ... ok
[INFO] [stdout] test src/ser.rs - ser::serialize_writer::Config::serialize_to_writer (line 646) ... ok
[INFO] [stdout] test src/ser.rs - ser::Config::serialize (line 578) ... ok
[INFO] [stdout] test src/ser.rs - ser::Config::pretty (line 506) ... ok
[INFO] [stdout] test src/ser.rs - ser::Config::new (line 487) ... ok
[INFO] [stdout] test src/ser.rs - ser::Config::serialize_to_vec (line 596) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d7fd72fae189c6979ab29d6965770913048c4536718956518b0c946fd2a7fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7fd72fae189c6979ab29d6965770913048c4536718956518b0c946fd2a7fb3", kill_on_drop: false }`
[INFO] [stdout] 0d7fd72fae189c6979ab29d6965770913048c4536718956518b0c946fd2a7fb3