[INFO] crate merkle_light_derive 0.3.1 is already in cache
[INFO] extracting crate merkle_light_derive 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/merkle_light_derive/0.3.1
[INFO] extracting crate merkle_light_derive 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/merkle_light_derive/0.3.1
[INFO] validating manifest of merkle_light_derive-0.3.1 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 merkle_light_derive-0.3.1 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 merkle_light_derive-0.3.1
[INFO] finished frobbing merkle_light_derive-0.3.1
[INFO] frobbed toml for merkle_light_derive-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/merkle_light_derive/0.3.1/Cargo.toml
[INFO] started frobbing merkle_light_derive-0.3.1
[INFO] finished frobbing merkle_light_derive-0.3.1
[INFO] frobbed toml for merkle_light_derive-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/merkle_light_derive/0.3.1/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 merkle_light_derive-0.3.1 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-0/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/merkle_light_derive/0.3.1:/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] 96b235279091efd663701488dbf3be8b1075c521ce1476aa3ae0950c9ddfdcc8
[INFO] running `"docker" "start" "-a" "96b235279091efd663701488dbf3be8b1075c521ce1476aa3ae0950c9ddfdcc8"`
[INFO] [stderr]    Compiling merkle_light v0.3.1
[INFO] [stderr]    Compiling merkle_light_derive v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "96b235279091efd663701488dbf3be8b1075c521ce1476aa3ae0950c9ddfdcc8"`
[INFO] running `"docker" "rm" "-f" "96b235279091efd663701488dbf3be8b1075c521ce1476aa3ae0950c9ddfdcc8"`
[INFO] [stdout] 96b235279091efd663701488dbf3be8b1075c521ce1476aa3ae0950c9ddfdcc8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/merkle_light_derive/0.3.1:/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] 7c67f90da8e45a500cc77df232e7c1db81655a1dbbef3086503c1be5a6f9c85c
[INFO] running `"docker" "start" "-a" "7c67f90da8e45a500cc77df232e7c1db81655a1dbbef3086503c1be5a6f9c85c"`
[INFO] [stderr]    Compiling merkle_light_derive v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "7c67f90da8e45a500cc77df232e7c1db81655a1dbbef3086503c1be5a6f9c85c"`
[INFO] running `"docker" "rm" "-f" "7c67f90da8e45a500cc77df232e7c1db81655a1dbbef3086503c1be5a6f9c85c"`
[INFO] [stdout] 7c67f90da8e45a500cc77df232e7c1db81655a1dbbef3086503c1be5a6f9c85c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/merkle_light_derive/0.3.1:/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] 51d10574ec7f5c9a7be05e1d59b891451480db445f30bed6588b41eafaa4fecd
[INFO] running `"docker" "start" "-a" "51d10574ec7f5c9a7be05e1d59b891451480db445f30bed6588b41eafaa4fecd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/merkle_light_derive-098a17314747f959
[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]      Running /opt/crater/target/debug/deps/simple-4beed82c0972357b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_foo_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests merkle_light_derive
[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" "51d10574ec7f5c9a7be05e1d59b891451480db445f30bed6588b41eafaa4fecd"`
[INFO] running `"docker" "rm" "-f" "51d10574ec7f5c9a7be05e1d59b891451480db445f30bed6588b41eafaa4fecd"`
[INFO] [stdout] 51d10574ec7f5c9a7be05e1d59b891451480db445f30bed6588b41eafaa4fecd