[INFO] crate error-rules 0.2.5 is already in cache
[INFO] extracting crate error-rules 0.2.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/error-rules/0.2.5
[INFO] extracting crate error-rules 0.2.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/error-rules/0.2.5
[INFO] validating manifest of error-rules-0.2.5 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of error-rules-0.2.5 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing error-rules-0.2.5
[INFO] finished frobbing error-rules-0.2.5
[INFO] frobbed toml for error-rules-0.2.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/error-rules/0.2.5/Cargo.toml
[INFO] started frobbing error-rules-0.2.5
[INFO] finished frobbing error-rules-0.2.5
[INFO] frobbed toml for error-rules-0.2.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/error-rules/0.2.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing error-rules-0.2.5 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/error-rules/0.2.5:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4d88fc9aded5ee0531fefbc93da362874dfa58bdc5b7265d00538aa70a0811a9
[INFO] running `"docker" "start" "-a" "4d88fc9aded5ee0531fefbc93da362874dfa58bdc5b7265d00538aa70a0811a9"`
[INFO] [stderr]    Compiling error-rules v0.2.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "4d88fc9aded5ee0531fefbc93da362874dfa58bdc5b7265d00538aa70a0811a9"`
[INFO] running `"docker" "rm" "-f" "4d88fc9aded5ee0531fefbc93da362874dfa58bdc5b7265d00538aa70a0811a9"`
[INFO] [stdout] 4d88fc9aded5ee0531fefbc93da362874dfa58bdc5b7265d00538aa70a0811a9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/error-rules/0.2.5:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f038ff1ce3e9ae413f0f2f35dea2feb04fcfed87d551b032dc445ae1add40ca3
[INFO] running `"docker" "start" "-a" "f038ff1ce3e9ae413f0f2f35dea2feb04fcfed87d551b032dc445ae1add40ca3"`
[INFO] [stderr]    Compiling error-rules v0.2.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "f038ff1ce3e9ae413f0f2f35dea2feb04fcfed87d551b032dc445ae1add40ca3"`
[INFO] running `"docker" "rm" "-f" "f038ff1ce3e9ae413f0f2f35dea2feb04fcfed87d551b032dc445ae1add40ca3"`
[INFO] [stdout] f038ff1ce3e9ae413f0f2f35dea2feb04fcfed87d551b032dc445ae1add40ca3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/error-rules/0.2.5:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] b1a918461e3ae7a3df9f585c1d9c877139d248e2f5be2bbf3930188fac46c84b
[INFO] running `"docker" "start" "-a" "b1a918461e3ae7a3df9f585c1d9c877139d248e2f5be2bbf3930188fac46c84b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/error_rules-10861e9ec5da5d41
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/macro-4135eb644fa7e62e
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_error_from_wo_attrs ... ok
[INFO] [stdout] test test_error_from ... ok
[INFO] [stdout] test test_error_kind_w1_arg ... ok
[INFO] [stdout] test test_error_kind_w2_arg ... ok
[INFO] [stdout] test test_error_kind_wo_arg ... ok
[INFO] [stderr]    Doc-tests error-rules
[INFO] [stdout] test test_error_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 86) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 43) ... ok
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] test src/lib.rs -  (line 112) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 86) stdout ----
[INFO] [stdout] error: cannot find attribute macro `error_prefx` in this scope
[INFO] [stdout]  --> src/lib.rs:90:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[error_prefx = "App"]
[INFO] [stdout]   |   ^^^^^^^^^^^ help: a derive helper attribute with a similar name exists: `error_prefix`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 86)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "b1a918461e3ae7a3df9f585c1d9c877139d248e2f5be2bbf3930188fac46c84b"`
[INFO] running `"docker" "rm" "-f" "b1a918461e3ae7a3df9f585c1d9c877139d248e2f5be2bbf3930188fac46c84b"`
[INFO] [stdout] b1a918461e3ae7a3df9f585c1d9c877139d248e2f5be2bbf3930188fac46c84b