[INFO] fetching crate config_struct 0.5.0...
[INFO] checking config_struct-0.5.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate config_struct 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate config_struct 0.5.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate config_struct 0.5.0
[INFO] finished tweaking crates.io crate config_struct 0.5.0
[INFO] tweaked toml for crates.io crate config_struct 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ron v0.3.0
[INFO] [stderr]   Downloaded serde_yaml v0.7.5
[INFO] [stderr]   Downloaded case v1.0.0
[INFO] [stderr]   Downloaded linear-map v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2ac83673b021365e050a9d76f23d480b003975d15bcde8b845d2fc85f648cc3
[INFO] running `Command { std: "docker" "start" "-a" "d2ac83673b021365e050a9d76f23d480b003975d15bcde8b845d2fc85f648cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2ac83673b021365e050a9d76f23d480b003975d15bcde8b845d2fc85f648cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2ac83673b021365e050a9d76f23d480b003975d15bcde8b845d2fc85f648cc3", kill_on_drop: false }`
[INFO] [stdout] d2ac83673b021365e050a9d76f23d480b003975d15bcde8b845d2fc85f648cc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fa28bc383050f91fac9420b2a7d9f850da82a647a5f061f505a47be5d491531
[INFO] running `Command { std: "docker" "start" "-a" "6fa28bc383050f91fac9420b2a7d9f850da82a647a5f061f505a47be5d491531", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking serde_test v1.0.176
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking linear-map v1.2.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking config_struct v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]  --> src/toml_parsing.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use toml::{self, Value};
[INFO] [stdout]   |            ^^^^ the item `toml` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `toml` is imported redundantly
[INFO] [stdout]  --> src/toml_parsing.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use toml::{self, Value};
[INFO] [stdout]   |            ^^^^ the item `toml` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Json` found for enum `Format` in the current scope
[INFO] [stdout]   --> tests/number_size_tests.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |         (Format::Json, r#"{"number": 100.5}"#),
[INFO] [stdout]    |                  ^^^^ variant or associated item not found in `Format`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Format`, consider using `Format::from_filename` which returns `Result<Format, GenerationError>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn from_filename(filename: &Path) -> Result<Self, GenerationError> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Ron` found for enum `Format` in the current scope
[INFO] [stdout]   --> tests/number_size_tests.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         (Format::Ron, "(number: 100.5)"),
[INFO] [stdout]    |                  ^^^ variant or associated item not found in `Format`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Format`, consider using `Format::from_filename` which returns `Result<Format, GenerationError>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn from_filename(filename: &Path) -> Result<Self, GenerationError> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Yaml` found for enum `Format` in the current scope
[INFO] [stdout]   --> tests/number_size_tests.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |         (Format::Yaml, "number: 100.5"),
[INFO] [stdout]    |                  ^^^^ variant or associated item not found in `Format`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Format`, consider using `Format::from_filename` which returns `Result<Format, GenerationError>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn from_filename(filename: &Path) -> Result<Self, GenerationError> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Json` found for enum `Format` in the current scope
[INFO] [stdout]   --> tests/number_size_tests.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |         (Format::Json, r#"{"number": 100}"#),
[INFO] [stdout]    |                  ^^^^ variant or associated item not found in `Format`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Format`, consider using `Format::from_filename` which returns `Result<Format, GenerationError>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn from_filename(filename: &Path) -> Result<Self, GenerationError> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Ron` found for enum `Format` in the current scope
[INFO] [stdout]   --> tests/number_size_tests.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |         (Format::Ron, "(number: 100)"),
[INFO] [stdout]    |                  ^^^ variant or associated item not found in `Format`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Format`, consider using `Format::from_filename` which returns `Result<Format, GenerationError>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn from_filename(filename: &Path) -> Result<Self, GenerationError> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Yaml` found for enum `Format` in the current scope
[INFO] [stdout]   --> tests/number_size_tests.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 |         (Format::Yaml, "number: 100"),
[INFO] [stdout]    |                  ^^^^ variant or associated item not found in `Format`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Format`, consider using `Format::from_filename` which returns `Result<Format, GenerationError>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/format.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn from_filename(filename: &Path) -> Result<Self, GenerationError> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `config_struct` (test "number_size_tests") due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "6fa28bc383050f91fac9420b2a7d9f850da82a647a5f061f505a47be5d491531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa28bc383050f91fac9420b2a7d9f850da82a647a5f061f505a47be5d491531", kill_on_drop: false }`
[INFO] [stdout] 6fa28bc383050f91fac9420b2a7d9f850da82a647a5f061f505a47be5d491531
