[INFO] fetching crate xcfg-rs 0.3.4...
[INFO] testing xcfg-rs-0.3.4 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate xcfg-rs 0.3.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate xcfg-rs 0.3.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate xcfg-rs 0.3.4
[INFO] tweaked toml for crates.io crate xcfg-rs 0.3.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xcfg-rs 0.3.4 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xcfg-rs 0.3.4 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "3323f55217f46b19ccad757726c2da6428defb2fa39409b561afd4aab5057f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3323f55217f46b19ccad757726c2da6428defb2fa39409b561afd4aab5057f93", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5c9cb597f959c05c54c3a6cc1a5af3cda99bbac793b2f8dd6df8b21b518c2cb
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[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling toml_writer v1.0.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling toml_parser v1.0.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling toml v0.9.5
[INFO] [stderr]    Compiling xcfg-rs v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "b5c9cb597f959c05c54c3a6cc1a5af3cda99bbac793b2f8dd6df8b21b518c2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c9cb597f959c05c54c3a6cc1a5af3cda99bbac793b2f8dd6df8b21b518c2cb", kill_on_drop: false }`
[INFO] [stdout] b5c9cb597f959c05c54c3a6cc1a5af3cda99bbac793b2f8dd6df8b21b518c2cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32ab7fa5261abb34a2660b27a283a00459b7bf82e11dbea5536a57a5dcfb74c5
[INFO] running `Command { std: "docker" "start" "-a" "32ab7fa5261abb34a2660b27a283a00459b7bf82e11dbea5536a57a5dcfb74c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling toml v0.9.5
[INFO] [stderr]    Compiling xcfg-rs v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "32ab7fa5261abb34a2660b27a283a00459b7bf82e11dbea5536a57a5dcfb74c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ab7fa5261abb34a2660b27a283a00459b7bf82e11dbea5536a57a5dcfb74c5", kill_on_drop: false }`
[INFO] [stdout] 32ab7fa5261abb34a2660b27a283a00459b7bf82e11dbea5536a57a5dcfb74c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13c570bd8da4906cd2a74493c9213ae932978563631ad533612a6dd5dec246cf
[INFO] running `Command { std: "docker" "start" "-a" "13c570bd8da4906cd2a74493c9213ae932978563631ad533612a6dd5dec246cf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xcfg-5031685090b661eb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test format::file_impl::tests::test_load_fmt ... 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]    Doc-tests xcfg
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] test src/format.rs - format::XCfg::save (line 335) ... FAILED
[INFO] [stdout] test src/format.rs - format::XCfg::fmt_to_string (line 367) ... FAILED
[INFO] [stdout] test src/format.rs - format::XCfg::load_or_default (line 274) ... FAILED
[INFO] [stdout] test src/format.rs - format::XCfg::load (line 228) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] error: cannot find derive macro `XCfg` in this scope
[INFO] [stdout]  --> src/lib.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(XCfg, Serialize, Deserialize, PartialEq, Debug, Clone)]
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `XCfg` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use xcfg::XCfg;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `save` found for struct `Test` in the current scope
[INFO] [stdout]   --> src/lib.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Test {
[INFO] [stdout]    | --------------- method `save` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 | test.save(path).unwrap();
[INFO] [stdout]    |      ^^^^ method not found in `Test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `save`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `XCfg`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `load` found for struct `Test` in the current scope
[INFO] [stdout]   --> src/lib.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Test {
[INFO] [stdout]    | --------------- function or associated item `load` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 | assert_eq!(Test::load(path).unwrap().into_inner(), test);
[INFO] [stdout]    |                  ^^^^ function or associated item not found in `Test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `load`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `XCfg`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/format.rs - format::XCfg::save (line 335) stdout ----
[INFO] [stdout] error: cannot find derive macro `XCfg` in this scope
[INFO] [stdout]    --> src/format.rs:339:10
[INFO] [stdout]     |
[INFO] [stdout] 339 | #[derive(XCfg, Serialize, Deserialize, PartialEq, Debug, Clone)]
[INFO] [stdout]     |          ^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `XCfg` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]    --> src/format.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 | use xcfg::XCfg;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `save` found for struct `Test` in the current scope
[INFO] [stdout]    --> src/format.rs:359:6
[INFO] [stdout]     |
[INFO] [stdout] 340 | pub struct Test {
[INFO] [stdout]     | --------------- method `save` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 359 | test.save(path).unwrap();
[INFO] [stdout]     |      ^^^^ method not found in `Test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `save`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `XCfg`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/format.rs - format::XCfg::fmt_to_string (line 367) stdout ----
[INFO] [stdout] error: cannot find derive macro `XCfg` in this scope
[INFO] [stdout]    --> src/format.rs:371:10
[INFO] [stdout]     |
[INFO] [stdout] 371 | #[derive(XCfg, Serialize, Deserialize, PartialEq, Debug, Clone)]
[INFO] [stdout]     |          ^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `XCfg` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]    --> src/format.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 | use xcfg::{XCfg, Format};
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fmt_to_string` found for struct `Test` in the current scope
[INFO] [stdout]    --> src/format.rs:394:17
[INFO] [stdout]     |
[INFO] [stdout] 372 | pub struct Test {
[INFO] [stdout]     | --------------- method `fmt_to_string` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 394 | assert_eq!(test.fmt_to_string(Format::Toml).unwrap(), right);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ method not found in `Test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `fmt_to_string`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `XCfg`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/format.rs - format::XCfg::load_or_default (line 274) stdout ----
[INFO] [stdout] error: cannot find derive macro `XCfg` in this scope
[INFO] [stdout]    --> src/format.rs:278:10
[INFO] [stdout]     |
[INFO] [stdout] 278 | #[derive(XCfg, Serialize, Deserialize, PartialEq, Debug, Clone)]
[INFO] [stdout]     |          ^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `XCfg` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]    --> src/format.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 277 | use xcfg::XCfg;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `load_or_default` found for struct `Test` in the current scope
[INFO] [stdout]    --> src/format.rs:312:19
[INFO] [stdout]     |
[INFO] [stdout] 279 | pub struct Test {
[INFO] [stdout]     | --------------- function or associated item `load_or_default` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 312 | let mut f = Test::load_or_default(path).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ function or associated item not found in `Test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `load_or_default`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `XCfg`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `load` found for struct `Test` in the current scope
[INFO] [stdout]    --> src/format.rs:316:18
[INFO] [stdout]     |
[INFO] [stdout] 279 | pub struct Test {
[INFO] [stdout]     | --------------- function or associated item `load` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 316 | assert_eq!(Test::load(path).unwrap().into_inner(), test);
[INFO] [stdout]     |                  ^^^^ function or associated item not found in `Test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `load`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `XCfg`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/format.rs - format::XCfg::load (line 228) stdout ----
[INFO] [stdout] error: cannot find derive macro `XCfg` in this scope
[INFO] [stdout]    --> src/format.rs:232:10
[INFO] [stdout]     |
[INFO] [stdout] 232 | #[derive(XCfg, Serialize, Deserialize, PartialEq, Debug, Clone)]
[INFO] [stdout]     |          ^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `XCfg` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]    --> src/format.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 | use xcfg::XCfg;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `save` found for struct `Test` in the current scope
[INFO] [stdout]    --> src/format.rs:252:6
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct Test {
[INFO] [stdout]     | --------------- method `save` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 252 | test.save(path).unwrap();
[INFO] [stdout]     |      ^^^^ method not found in `Test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `save`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `XCfg`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `load` found for struct `Test` in the current scope
[INFO] [stdout]    --> src/format.rs:253:18
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct Test {
[INFO] [stdout]     | --------------- function or associated item `load` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 253 | assert_eq!(Test::load(path).unwrap().into_inner(), test);
[INFO] [stdout]     |                  ^^^^ function or associated item not found in `Test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `load`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `XCfg`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/format.rs - format::XCfg::fmt_to_string (line 367)
[INFO] [stdout]     src/format.rs - format::XCfg::load (line 228)
[INFO] [stdout]     src/format.rs - format::XCfg::load_or_default (line 274)
[INFO] [stdout]     src/format.rs - format::XCfg::save (line 335)
[INFO] [stdout]     src/lib.rs - (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.32s; merged doctests compilation took 0.21s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "13c570bd8da4906cd2a74493c9213ae932978563631ad533612a6dd5dec246cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c570bd8da4906cd2a74493c9213ae932978563631ad533612a6dd5dec246cf", kill_on_drop: false }`
[INFO] [stdout] 13c570bd8da4906cd2a74493c9213ae932978563631ad533612a6dd5dec246cf
