[INFO] crate debug_stub_derive 0.3.0 is already in cache
[INFO] extracting crate debug_stub_derive 0.3.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/debug_stub_derive/0.3.0
[INFO] extracting crate debug_stub_derive 0.3.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/debug_stub_derive/0.3.0
[INFO] validating manifest of debug_stub_derive-0.3.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of debug_stub_derive-0.3.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing debug_stub_derive-0.3.0
[INFO] finished frobbing debug_stub_derive-0.3.0
[INFO] frobbed toml for debug_stub_derive-0.3.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/debug_stub_derive/0.3.0/Cargo.toml
[INFO] started frobbing debug_stub_derive-0.3.0
[INFO] finished frobbing debug_stub_derive-0.3.0
[INFO] frobbed toml for debug_stub_derive-0.3.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/debug_stub_derive/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing debug_stub_derive-0.3.0 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/debug_stub_derive/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] a827c50ec8191c2f50d28ede1cf3416eb0e2bb8a40221ca0286c0a6a7e7c7495
[INFO] running `"docker" "start" "-a" "a827c50ec8191c2f50d28ede1cf3416eb0e2bb8a40221ca0286c0a6a7e7c7495"`
[INFO] [stderr]    Compiling debug_stub_derive v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "a827c50ec8191c2f50d28ede1cf3416eb0e2bb8a40221ca0286c0a6a7e7c7495"`
[INFO] running `"docker" "rm" "-f" "a827c50ec8191c2f50d28ede1cf3416eb0e2bb8a40221ca0286c0a6a7e7c7495"`
[INFO] [stdout] a827c50ec8191c2f50d28ede1cf3416eb0e2bb8a40221ca0286c0a6a7e7c7495
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/debug_stub_derive/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2b8d4dc9d79aaf4db6144693f651c06c3082ca2018f338e8ace998879fc6230d
[INFO] running `"docker" "start" "-a" "2b8d4dc9d79aaf4db6144693f651c06c3082ca2018f338e8ace998879fc6230d"`
[INFO] [stderr]    Compiling debug_stub_derive v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> tests/lib.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |     let f = {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `string`
[INFO] [stderr]   --> tests/lib.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         string: String
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `b`
[INFO] [stderr]   --> tests/lib.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         b: StructWithoutDebug
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `string`
[INFO] [stderr]    --> tests/lib.rs:558:9
[INFO] [stderr]     |
[INFO] [stderr] 558 |         string: String
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `b`
[INFO] [stderr]    --> tests/lib.rs:572:13
[INFO] [stderr]     |
[INFO] [stderr] 572 |             b: StructWithoutDebug,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `"docker" "inspect" "2b8d4dc9d79aaf4db6144693f651c06c3082ca2018f338e8ace998879fc6230d"`
[INFO] running `"docker" "rm" "-f" "2b8d4dc9d79aaf4db6144693f651c06c3082ca2018f338e8ace998879fc6230d"`
[INFO] [stdout] 2b8d4dc9d79aaf4db6144693f651c06c3082ca2018f338e8ace998879fc6230d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/debug_stub_derive/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 726f07bbe3df2d6894400d730d81704b0baf19385e5b07d541259fc78cfbcacb
[INFO] running `"docker" "start" "-a" "726f07bbe3df2d6894400d730d81704b0baf19385e5b07d541259fc78cfbcacb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/debug_stub_derive-bfb65b7777d1cae6
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-d172d39bd4272414
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_enum_result_compare_std ... ok
[INFO] [stdout] test test_enum_result_both ... ok
[INFO] [stdout] test test_enum_optional_compare_std ... ok
[INFO] [stdout] test test_enum_optional ... ok
[INFO] [stdout] test test_enum_empty ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_enum_result_err ... ok
[INFO] [stdout] test test_enum_compare_std ... ok
[INFO] [stdout] test test_enum_result_ok ... ok
[INFO] [stdout] test test_enum_compare_std_empty ... ok
[INFO] [stdout] test test_enum_with_type_where_clause ... ok
[INFO] [stdout] test test_struct_compare_std ... ok
[INFO] [stdout] test test_struct ... ok
[INFO] [stdout] test test_struct_compare_std_empty ... ok
[INFO] [stdout] test test_struct_empty ... ok
[INFO] [stdout] test test_struct_optional_compare_std ... ok
[INFO] [stdout] test test_struct_result_both ... ok
[INFO] [stdout] test test_struct_optional ... ok
[INFO] [stdout] test test_struct_result_err ... ok
[INFO] [stdout] test test_struct_with_type_parameters ... ok
[INFO] [stdout] test test_struct_result_ok ... ok
[INFO] [stdout] test test_struct_with_type_where_clause ... ok
[INFO] [stdout] test test_struct_result_compare_std ... ok
[INFO] [stdout] test test_enum_with_type_parameters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests debug_stub_derive
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 75) ... ok
[INFO] [stdout] test src/lib.rs -  (line 50) ... ok
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "726f07bbe3df2d6894400d730d81704b0baf19385e5b07d541259fc78cfbcacb"`
[INFO] running `"docker" "rm" "-f" "726f07bbe3df2d6894400d730d81704b0baf19385e5b07d541259fc78cfbcacb"`
[INFO] [stdout] 726f07bbe3df2d6894400d730d81704b0baf19385e5b07d541259fc78cfbcacb