[INFO] crate ds_store 0.2.1 is already in cache
[INFO] extracting crate ds_store 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/ds_store/0.2.1
[INFO] extracting crate ds_store 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ds_store/0.2.1
[INFO] validating manifest of ds_store-0.2.1 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 ds_store-0.2.1 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 ds_store-0.2.1
[INFO] removed 1 missing examples
[INFO] finished frobbing ds_store-0.2.1
[INFO] frobbed toml for ds_store-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ds_store/0.2.1/Cargo.toml
[INFO] started frobbing ds_store-0.2.1
[INFO] removed 1 missing examples
[INFO] finished frobbing ds_store-0.2.1
[INFO] frobbed toml for ds_store-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ds_store/0.2.1/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] [stderr]     Blocking waiting for file lock on package cache
[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 ds_store-0.2.1 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-1/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/ds_store/0.2.1:/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] a32a2f3320d58ceef66feaae4f76499e3b270a44565d6811676a7779b6fc3d22
[INFO] running `"docker" "start" "-a" "a32a2f3320d58ceef66feaae4f76499e3b270a44565d6811676a7779b6fc3d22"`
[INFO] [stderr]    Compiling ds_store v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "a32a2f3320d58ceef66feaae4f76499e3b270a44565d6811676a7779b6fc3d22"`
[INFO] running `"docker" "rm" "-f" "a32a2f3320d58ceef66feaae4f76499e3b270a44565d6811676a7779b6fc3d22"`
[INFO] [stdout] a32a2f3320d58ceef66feaae4f76499e3b270a44565d6811676a7779b6fc3d22
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/ds_store/0.2.1:/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] c315b949dfa5f451b3986a15257d90471ca7aafba9b4bf0b952cccbc405e4196
[INFO] running `"docker" "start" "-a" "c315b949dfa5f451b3986a15257d90471ca7aafba9b4bf0b952cccbc405e4196"`
[INFO] [stderr]    Compiling ds_store v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "c315b949dfa5f451b3986a15257d90471ca7aafba9b4bf0b952cccbc405e4196"`
[INFO] running `"docker" "rm" "-f" "c315b949dfa5f451b3986a15257d90471ca7aafba9b4bf0b952cccbc405e4196"`
[INFO] [stdout] c315b949dfa5f451b3986a15257d90471ca7aafba9b4bf0b952cccbc405e4196
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/ds_store/0.2.1:/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] 50bf2fb740194d2cc221b5ac95e5d09179b7d547197070777ad86ef1c4340aa9
[INFO] running `"docker" "start" "-a" "50bf2fb740194d2cc221b5ac95e5d09179b7d547197070777ad86ef1c4340aa9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ds_store-0069c31162f3d456
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ds_store
[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" "50bf2fb740194d2cc221b5ac95e5d09179b7d547197070777ad86ef1c4340aa9"`
[INFO] running `"docker" "rm" "-f" "50bf2fb740194d2cc221b5ac95e5d09179b7d547197070777ad86ef1c4340aa9"`
[INFO] [stdout] 50bf2fb740194d2cc221b5ac95e5d09179b7d547197070777ad86ef1c4340aa9