[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 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-7/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d66ea0dacc70283d3edcd3dce58f96aad822f7cc64fbf632c995c564cb30ec8d
[INFO] running `"docker" "start" "-a" "d66ea0dacc70283d3edcd3dce58f96aad822f7cc64fbf632c995c564cb30ec8d"`
[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 v0.6.13
[INFO] [stderr]    Compiling quote v1.0.2
[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 23.82s
[INFO] running `"docker" "inspect" "d66ea0dacc70283d3edcd3dce58f96aad822f7cc64fbf632c995c564cb30ec8d"`
[INFO] running `"docker" "rm" "-f" "d66ea0dacc70283d3edcd3dce58f96aad822f7cc64fbf632c995c564cb30ec8d"`
[INFO] [stdout] d66ea0dacc70283d3edcd3dce58f96aad822f7cc64fbf632c995c564cb30ec8d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7fc044633456af8202e76a28230b62e2e304d5bd11e90c2a4ea80bf94aaeb6bc
[INFO] running `"docker" "start" "-a" "7fc044633456af8202e76a28230b62e2e304d5bd11e90c2a4ea80bf94aaeb6bc"`
[INFO] [stderr]    Compiling four-char-code-macros-impl v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "7fc044633456af8202e76a28230b62e2e304d5bd11e90c2a4ea80bf94aaeb6bc"`
[INFO] running `"docker" "rm" "-f" "7fc044633456af8202e76a28230b62e2e304d5bd11e90c2a4ea80bf94aaeb6bc"`
[INFO] [stdout] 7fc044633456af8202e76a28230b62e2e304d5bd11e90c2a4ea80bf94aaeb6bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] b512a9e166cba4b0ca3e4f1a168b1c21c91a68b5452c8de4a47bb3c111081f07
[INFO] running `"docker" "start" "-a" "b512a9e166cba4b0ca3e4f1a168b1c21c91a68b5452c8de4a47bb3c111081f07"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/four_char_code_macros_impl-ef886bdb05181e71
[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" "b512a9e166cba4b0ca3e4f1a168b1c21c91a68b5452c8de4a47bb3c111081f07"`
[INFO] running `"docker" "rm" "-f" "b512a9e166cba4b0ca3e4f1a168b1c21c91a68b5452c8de4a47bb3c111081f07"`
[INFO] [stdout] b512a9e166cba4b0ca3e4f1a168b1c21c91a68b5452c8de4a47bb3c111081f07