[INFO] crate snowchains_proc_macros 0.1.0 is already in cache
[INFO] extracting crate snowchains_proc_macros 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/snowchains_proc_macros/0.1.0
[INFO] extracting crate snowchains_proc_macros 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/snowchains_proc_macros/0.1.0
[INFO] validating manifest of snowchains_proc_macros-0.1.0 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 snowchains_proc_macros-0.1.0 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 snowchains_proc_macros-0.1.0
[INFO] finished frobbing snowchains_proc_macros-0.1.0
[INFO] frobbed toml for snowchains_proc_macros-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/snowchains_proc_macros/0.1.0/Cargo.toml
[INFO] started frobbing snowchains_proc_macros-0.1.0
[INFO] finished frobbing snowchains_proc_macros-0.1.0
[INFO] frobbed toml for snowchains_proc_macros-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/snowchains_proc_macros/0.1.0/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] testing snowchains_proc_macros-0.1.0 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/snowchains_proc_macros/0.1.0:/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=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] ce44127fb4612833c24e0c527023b3e0f25d298f54aaec5644b5decbb821949c
[INFO] running `"docker" "start" "-a" "ce44127fb4612833c24e0c527023b3e0f25d298f54aaec5644b5decbb821949c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ascii v0.9.2
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling if_chain v0.1.3
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling snowchains_proc_macros v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.19s
[INFO] running `"docker" "inspect" "ce44127fb4612833c24e0c527023b3e0f25d298f54aaec5644b5decbb821949c"`
[INFO] running `"docker" "rm" "-f" "ce44127fb4612833c24e0c527023b3e0f25d298f54aaec5644b5decbb821949c"`
[INFO] [stdout] ce44127fb4612833c24e0c527023b3e0f25d298f54aaec5644b5decbb821949c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/snowchains_proc_macros/0.1.0:/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=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] f19507a89d78cd43ce42c660f31b50a5c38d4e20417bc18a8ccaf0d9fdd940c0
[INFO] running `"docker" "start" "-a" "f19507a89d78cd43ce42c660f31b50a5c38d4e20417bc18a8ccaf0d9fdd940c0"`
[INFO] [stderr]    Compiling snowchains_proc_macros v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "f19507a89d78cd43ce42c660f31b50a5c38d4e20417bc18a8ccaf0d9fdd940c0"`
[INFO] running `"docker" "rm" "-f" "f19507a89d78cd43ce42c660f31b50a5c38d4e20417bc18a8ccaf0d9fdd940c0"`
[INFO] [stdout] f19507a89d78cd43ce42c660f31b50a5c38d4e20417bc18a8ccaf0d9fdd940c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/snowchains_proc_macros/0.1.0:/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=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] 5f133f4ad559c8c0b9a018283006d2a502f771e64a4f5ff485743360aa4945b7
[INFO] running `"docker" "start" "-a" "5f133f4ad559c8c0b9a018283006d2a502f771e64a4f5ff485743360aa4945b7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snowchains_proc_macros-de50cf82f0a9c377
[INFO] [stderr]    Doc-tests snowchains_proc_macros
[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] [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" "5f133f4ad559c8c0b9a018283006d2a502f771e64a4f5ff485743360aa4945b7"`
[INFO] running `"docker" "rm" "-f" "5f133f4ad559c8c0b9a018283006d2a502f771e64a4f5ff485743360aa4945b7"`
[INFO] [stdout] 5f133f4ad559c8c0b9a018283006d2a502f771e64a4f5ff485743360aa4945b7