[INFO] crate memoizer 0.2.1 is already in cache
[INFO] extracting crate memoizer 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/memoizer/0.2.1
[INFO] extracting crate memoizer 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/memoizer/0.2.1
[INFO] validating manifest of memoizer-0.2.1 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 memoizer-0.2.1 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 memoizer-0.2.1
[INFO] finished frobbing memoizer-0.2.1
[INFO] frobbed toml for memoizer-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/memoizer/0.2.1/Cargo.toml
[INFO] started frobbing memoizer-0.2.1
[INFO] finished frobbing memoizer-0.2.1
[INFO] frobbed toml for memoizer-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/memoizer/0.2.1/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 memoizer-0.2.1 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/memoizer/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 61de6af85fa19be4c062c27b579f2a9e4b34ff7eccdfa878aa03da9769814889
[INFO] running `"docker" "start" "-a" "61de6af85fa19be4c062c27b579f2a9e4b34ff7eccdfa878aa03da9769814889"`
[INFO] [stderr]    Compiling memoizer v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "61de6af85fa19be4c062c27b579f2a9e4b34ff7eccdfa878aa03da9769814889"`
[INFO] running `"docker" "rm" "-f" "61de6af85fa19be4c062c27b579f2a9e4b34ff7eccdfa878aa03da9769814889"`
[INFO] [stdout] 61de6af85fa19be4c062c27b579f2a9e4b34ff7eccdfa878aa03da9769814889
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/memoizer/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b8b7897b50b3f78a28032fcdc5947b5ea159a0dbadb2b043149a5787db968fdd
[INFO] running `"docker" "start" "-a" "b8b7897b50b3f78a28032fcdc5947b5ea159a0dbadb2b043149a5787db968fdd"`
[INFO] [stderr]    Compiling memoizer v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "b8b7897b50b3f78a28032fcdc5947b5ea159a0dbadb2b043149a5787db968fdd"`
[INFO] running `"docker" "rm" "-f" "b8b7897b50b3f78a28032fcdc5947b5ea159a0dbadb2b043149a5787db968fdd"`
[INFO] [stdout] b8b7897b50b3f78a28032fcdc5947b5ea159a0dbadb2b043149a5787db968fdd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/memoizer/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ec4ddc9fd5b0f4c769d3cab0101ddb0dd8f1a9b9930437c0687b9b1bcccb81ba
[INFO] running `"docker" "start" "-a" "ec4ddc9fd5b0f4c769d3cab0101ddb0dd8f1a9b9930437c0687b9b1bcccb81ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/memoizer-f7052ad512ebf7b6
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::constructor ... ok
[INFO] [stdout] test tests::memoization ... ok
[INFO] [stdout] test tests::multiple ... ok
[INFO] [stdout] test tests::mixed_types ... ok
[INFO] [stdout] test tests::structs_by_ref ... ok
[INFO] [stdout] test tests::structs ... ok
[INFO] [stdout] test tests::heap_allocated ... ok
[INFO] [stdout] test tests::heap_returned ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memoizer
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Memoizer<U, V, F>::new (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Memoizer<U, V, F>::value (line 55) ... 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" "ec4ddc9fd5b0f4c769d3cab0101ddb0dd8f1a9b9930437c0687b9b1bcccb81ba"`
[INFO] running `"docker" "rm" "-f" "ec4ddc9fd5b0f4c769d3cab0101ddb0dd8f1a9b9930437c0687b9b1bcccb81ba"`
[INFO] [stdout] ec4ddc9fd5b0f4c769d3cab0101ddb0dd8f1a9b9930437c0687b9b1bcccb81ba