[INFO] fetching crate xcfg-rs 0.3.4...
[INFO] testing xcfg-rs-0.3.4 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate xcfg-rs 0.3.4 into /workspace/builds/worker-4-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xcfg-rs 0.3.4 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_writer v1.0.2
[INFO] [stderr]   Downloaded xcfg-derive v0.1.0
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[INFO] [stderr]    Compiling syn v2.0.96
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[INFO] [stderr]    Compiling thiserror-impl v2.0.11
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[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 9.00s
[INFO] running `Command { std: "docker" "inspect" "cdb4cc6d59e0da3934d7b67656f958ec45a58218fdc168659f41197b64e626d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb4cc6d59e0da3934d7b67656f958ec45a58218fdc168659f41197b64e626d6", kill_on_drop: false }`
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.217
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[INFO] [stderr]    Compiling xcfg-rs v0.3.4 (/opt/rustwide/workdir)
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[INFO] running `Command { std: "docker" "rm" "-f" "64b93a99334a8796a7debf1dcd0b5562658f831c2924eb4780c16df2cb5d98d9", kill_on_drop: false }`
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8f9cba45e183b909192a84120811d0e7dcc208c5ef3ea7b4caf3faf84bcd6c9
[INFO] running `Command { std: "docker" "start" "-a" "e8f9cba45e183b909192a84120811d0e7dcc208c5ef3ea7b4caf3faf84bcd6c9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xcfg-6e3c47da847bfe9f)
[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/format.rs - format::XCfg::load_or_default (line 274) ... FAILED
[INFO] [stdout] test src/format.rs - format::XCfg::save (line 335) ... FAILED
[INFO] [stdout] test src/format.rs - format::XCfg::load (line 228) ... FAILED
[INFO] [stdout] test src/format.rs - format::XCfg::fmt_to_string (line 367) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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] 7 | #[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] 6 | 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]  8 | pub struct Test {
[INFO] [stdout]    | --------------- function or associated item `load_or_default` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 | 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]  8 | pub struct Test {
[INFO] [stdout]    | --------------- function or associated item `load` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 | 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] 7 | #[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] 6 | 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]  8 | 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: 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 (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] 7 | #[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] 6 | 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]  8 | 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/format.rs:253:18
[INFO] [stdout]    |
[INFO] [stdout]  8 | 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::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] 7 | #[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] 6 | 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]  8 | pub struct Test {
[INFO] [stdout]    | --------------- method `fmt_to_string` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 | 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/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] 7 | #[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] 6 | 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]  8 | pub struct Test {
[INFO] [stdout]    | --------------- method `save` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 | 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]  8 | pub struct Test {
[INFO] [stdout]    | --------------- function or associated item `load` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 | 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 0.34s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.69s; merged doctests compilation took 0.35s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e8f9cba45e183b909192a84120811d0e7dcc208c5ef3ea7b4caf3faf84bcd6c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f9cba45e183b909192a84120811d0e7dcc208c5ef3ea7b4caf3faf84bcd6c9", kill_on_drop: false }`
[INFO] [stdout] e8f9cba45e183b909192a84120811d0e7dcc208c5ef3ea7b4caf3faf84bcd6c9