[INFO] crate four-char-code-macros-impl 0.0.2 is already in cache
[INFO] extracting crate four-char-code-macros-impl 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/four-char-code-macros-impl/0.0.2
[INFO] extracting crate four-char-code-macros-impl 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/four-char-code-macros-impl/0.0.2
[INFO] validating manifest of four-char-code-macros-impl-0.0.2 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 four-char-code-macros-impl-0.0.2 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 four-char-code-macros-impl-0.0.2
[INFO] finished frobbing four-char-code-macros-impl-0.0.2
[INFO] frobbed toml for four-char-code-macros-impl-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/four-char-code-macros-impl/0.0.2/Cargo.toml
[INFO] started frobbing four-char-code-macros-impl-0.0.2
[INFO] finished frobbing four-char-code-macros-impl-0.0.2
[INFO] frobbed toml for four-char-code-macros-impl-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/four-char-code-macros-impl/0.0.2/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing four-char-code-macros-impl-0.0.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/four-char-code-macros-impl/0.0.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] aa9fe49a753447891e55d15e6dd3e26e3e48566896b2d0cc850c389b0d428422
[INFO] running `"docker" "start" "-a" "aa9fe49a753447891e55d15e6dd3e26e3e48566896b2d0cc850c389b0d428422"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling proc-macro-hack v0.5.9
[INFO] [stderr]    Compiling four-char-code-macros-impl v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.15s
[INFO] running `"docker" "inspect" "aa9fe49a753447891e55d15e6dd3e26e3e48566896b2d0cc850c389b0d428422"`
[INFO] running `"docker" "rm" "-f" "aa9fe49a753447891e55d15e6dd3e26e3e48566896b2d0cc850c389b0d428422"`
[INFO] [stdout] aa9fe49a753447891e55d15e6dd3e26e3e48566896b2d0cc850c389b0d428422
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/four-char-code-macros-impl/0.0.2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5450b50537def2eb0203f62be2a1501dffc43500df60a9f7e91ddfac4deae065
[INFO] running `"docker" "start" "-a" "5450b50537def2eb0203f62be2a1501dffc43500df60a9f7e91ddfac4deae065"`
[INFO] [stderr]    Compiling four-char-code-macros-impl v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "5450b50537def2eb0203f62be2a1501dffc43500df60a9f7e91ddfac4deae065"`
[INFO] running `"docker" "rm" "-f" "5450b50537def2eb0203f62be2a1501dffc43500df60a9f7e91ddfac4deae065"`
[INFO] [stdout] 5450b50537def2eb0203f62be2a1501dffc43500df60a9f7e91ddfac4deae065
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/four-char-code-macros-impl/0.0.2:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f0ade9074706e7dbcc7277c2162c73d2083dedb759366738fdbb0e3a2a623e74
[INFO] running `"docker" "start" "-a" "f0ade9074706e7dbcc7277c2162c73d2083dedb759366738fdbb0e3a2a623e74"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/four_char_code_macros_impl-bb1c61a7b8820eaf
[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]    Doc-tests four-char-code-macros-impl
[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] running `"docker" "inspect" "f0ade9074706e7dbcc7277c2162c73d2083dedb759366738fdbb0e3a2a623e74"`
[INFO] running `"docker" "rm" "-f" "f0ade9074706e7dbcc7277c2162c73d2083dedb759366738fdbb0e3a2a623e74"`
[INFO] [stdout] f0ade9074706e7dbcc7277c2162c73d2083dedb759366738fdbb0e3a2a623e74