[INFO] fetching crate four-char-code-macros-impl 0.0.2...
[INFO] extracting crate four-char-code-macros-impl 0.0.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/four-char-code-macros-impl/0.0.2
[INFO] extracting crate four-char-code-macros-impl 0.0.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/four-char-code-macros-impl/0.0.2
[INFO] validating manifest of four-char-code-macros-impl-0.0.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of four-char-code-macros-impl-0.0.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/four-char-code-macros-impl/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing four-char-code-macros-impl-0.0.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4a817b1e10d7fbc463b8e281d5efa9a3048b5d5074644a1e57302a991372939d
[INFO] running `"docker" "start" "-a" "4a817b1e10d7fbc463b8e281d5efa9a3048b5d5074644a1e57302a991372939d"`
[INFO] [stderr]    Compiling four-char-code-macros-impl v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "4a817b1e10d7fbc463b8e281d5efa9a3048b5d5074644a1e57302a991372939d"`
[INFO] running `"docker" "rm" "-f" "4a817b1e10d7fbc463b8e281d5efa9a3048b5d5074644a1e57302a991372939d"`
[INFO] [stdout] 4a817b1e10d7fbc463b8e281d5efa9a3048b5d5074644a1e57302a991372939d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3d7097ce3c3f1236e4531cd2c00d4b9e625d3ec534e678a8167b019863ee7090
[INFO] running `"docker" "start" "-a" "3d7097ce3c3f1236e4531cd2c00d4b9e625d3ec534e678a8167b019863ee7090"`
[INFO] [stderr]    Compiling four-char-code-macros-impl v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "3d7097ce3c3f1236e4531cd2c00d4b9e625d3ec534e678a8167b019863ee7090"`
[INFO] running `"docker" "rm" "-f" "3d7097ce3c3f1236e4531cd2c00d4b9e625d3ec534e678a8167b019863ee7090"`
[INFO] [stdout] 3d7097ce3c3f1236e4531cd2c00d4b9e625d3ec534e678a8167b019863ee7090
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] f8ff7da94891f3d78b00ca65e701fca733b6e5a152eaa3fbf34e72266cda804d
[INFO] running `"docker" "start" "-a" "f8ff7da94891f3d78b00ca65e701fca733b6e5a152eaa3fbf34e72266cda804d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/four_char_code_macros_impl-b3a693a066af55ed
[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" "f8ff7da94891f3d78b00ca65e701fca733b6e5a152eaa3fbf34e72266cda804d"`
[INFO] running `"docker" "rm" "-f" "f8ff7da94891f3d78b00ca65e701fca733b6e5a152eaa3fbf34e72266cda804d"`
[INFO] [stdout] f8ff7da94891f3d78b00ca65e701fca733b6e5a152eaa3fbf34e72266cda804d