[INFO] crate core_memo 0.1.0 is already in cache
[INFO] extracting crate core_memo 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/core_memo/0.1.0
[INFO] extracting crate core_memo 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/core_memo/0.1.0
[INFO] validating manifest of core_memo-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 core_memo-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 core_memo-0.1.0
[INFO] finished frobbing core_memo-0.1.0
[INFO] frobbed toml for core_memo-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/core_memo/0.1.0/Cargo.toml
[INFO] started frobbing core_memo-0.1.0
[INFO] finished frobbing core_memo-0.1.0
[INFO] frobbed toml for core_memo-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/core_memo/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 core_memo-0.1.0 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-6/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/core_memo/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7f993e2d0106a1c419e06fb79a247c3fe31f827175ac0ecdb147a6362b07f5de
[INFO] running `"docker" "start" "-a" "7f993e2d0106a1c419e06fb79a247c3fe31f827175ac0ecdb147a6362b07f5de"`
[INFO] [stderr]    Compiling core_memo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "7f993e2d0106a1c419e06fb79a247c3fe31f827175ac0ecdb147a6362b07f5de"`
[INFO] running `"docker" "rm" "-f" "7f993e2d0106a1c419e06fb79a247c3fe31f827175ac0ecdb147a6362b07f5de"`
[INFO] [stdout] 7f993e2d0106a1c419e06fb79a247c3fe31f827175ac0ecdb147a6362b07f5de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/core_memo/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9fd95d987c3847616607c92ef6fd824ee79bc51ef92b64c4d39caffe35ecc43c
[INFO] running `"docker" "start" "-a" "9fd95d987c3847616607c92ef6fd824ee79bc51ef92b64c4d39caffe35ecc43c"`
[INFO] [stderr]    Compiling core_memo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "9fd95d987c3847616607c92ef6fd824ee79bc51ef92b64c4d39caffe35ecc43c"`
[INFO] running `"docker" "rm" "-f" "9fd95d987c3847616607c92ef6fd824ee79bc51ef92b64c4d39caffe35ecc43c"`
[INFO] [stdout] 9fd95d987c3847616607c92ef6fd824ee79bc51ef92b64c4d39caffe35ecc43c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/core_memo/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a694db06cb002c91b0eb885b1ec4ca23e5e5500a099a44c1d09bb629094d36e9
[INFO] running `"docker" "start" "-a" "a694db06cb002c91b0eb885b1ec4ca23e5e5500a099a44c1d09bb629094d36e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/core_memo-92e0c4a97b8513e6
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::track_calls_mutation ... ok
[INFO] [stdout] test tests::track_calls_ext ... ok
[INFO] [stdout] test tests::sums ... ok
[INFO] [stderr]    Doc-tests core_memo
[INFO] [stdout] test tests::track_calls_own ... ok
[INFO] [stdout] test tests::track_calls_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - MemoOnce (line 245) ... ok
[INFO] [stdout] test src/lib.rs - MemoExt (line 170) ... ok
[INFO] [stdout] test src/lib.rs - Memoize (line 120) ... ok
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a694db06cb002c91b0eb885b1ec4ca23e5e5500a099a44c1d09bb629094d36e9"`
[INFO] running `"docker" "rm" "-f" "a694db06cb002c91b0eb885b1ec4ca23e5e5500a099a44c1d09bb629094d36e9"`
[INFO] [stdout] a694db06cb002c91b0eb885b1ec4ca23e5e5500a099a44c1d09bb629094d36e9