[INFO] fetching crate store 0.1.0-alpha.3...
[INFO] extracting crate store 0.1.0-alpha.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/store/0.1.0-alpha.3
[INFO] extracting crate store 0.1.0-alpha.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/store/0.1.0-alpha.3
[INFO] validating manifest of store-0.1.0-alpha.3 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 store-0.1.0-alpha.3 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 store-0.1.0-alpha.3
[INFO] finished frobbing store-0.1.0-alpha.3
[INFO] frobbed toml for store-0.1.0-alpha.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/store/0.1.0-alpha.3/Cargo.toml
[INFO] started frobbing store-0.1.0-alpha.3
[INFO] finished frobbing store-0.1.0-alpha.3
[INFO] frobbed toml for store-0.1.0-alpha.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/store/0.1.0-alpha.3/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nano-leb128 v0.1.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing store-0.1.0-alpha.3 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-3/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/store/0.1.0-alpha.3:/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] da391e27f3c51260f247622974d6a26d969fa380f089f0311dd46f16a5e0c4bc
[INFO] running `"docker" "start" "-a" "da391e27f3c51260f247622974d6a26d969fa380f089f0311dd46f16a5e0c4bc"`
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling byteio v0.2.3
[INFO] [stderr]    Compiling nano-leb128 v0.1.0
[INFO] [stderr]    Compiling store v0.1.0-alpha.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.56s
[INFO] running `"docker" "inspect" "da391e27f3c51260f247622974d6a26d969fa380f089f0311dd46f16a5e0c4bc"`
[INFO] running `"docker" "rm" "-f" "da391e27f3c51260f247622974d6a26d969fa380f089f0311dd46f16a5e0c4bc"`
[INFO] [stdout] da391e27f3c51260f247622974d6a26d969fa380f089f0311dd46f16a5e0c4bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/store/0.1.0-alpha.3:/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] 145ff63cd8aec93eda7f04620bf155d577da391f253f71562ea784e9d5c4f272
[INFO] running `"docker" "start" "-a" "145ff63cd8aec93eda7f04620bf155d577da391f253f71562ea784e9d5c4f272"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling store v0.1.0-alpha.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.52s
[INFO] running `"docker" "inspect" "145ff63cd8aec93eda7f04620bf155d577da391f253f71562ea784e9d5c4f272"`
[INFO] running `"docker" "rm" "-f" "145ff63cd8aec93eda7f04620bf155d577da391f253f71562ea784e9d5c4f272"`
[INFO] [stdout] 145ff63cd8aec93eda7f04620bf155d577da391f253f71562ea784e9d5c4f272
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/store/0.1.0-alpha.3:/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] cb2d22f752a6e4d1c40fe8387e229fd55bbd312ffa7252080b287e383ef7356e
[INFO] running `"docker" "start" "-a" "cb2d22f752a6e4d1c40fe8387e229fd55bbd312ffa7252080b287e383ef7356e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/store-af6f85563a296bae
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::serialize_into_u8_slice_consumed_bytes ... ok
[INFO] [stdout] test test::serialize_into_u8_vec_consumed_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests store
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 43) ... ok
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cb2d22f752a6e4d1c40fe8387e229fd55bbd312ffa7252080b287e383ef7356e"`
[INFO] running `"docker" "rm" "-f" "cb2d22f752a6e4d1c40fe8387e229fd55bbd312ffa7252080b287e383ef7356e"`
[INFO] [stdout] cb2d22f752a6e4d1c40fe8387e229fd55bbd312ffa7252080b287e383ef7356e