[INFO] crate grabbag_macros 0.1.2 is already in cache
[INFO] extracting crate grabbag_macros 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/grabbag_macros/0.1.2
[INFO] extracting crate grabbag_macros 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/grabbag_macros/0.1.2
[INFO] validating manifest of grabbag_macros-0.1.2 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 grabbag_macros-0.1.2 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 grabbag_macros-0.1.2
[INFO] finished frobbing grabbag_macros-0.1.2
[INFO] frobbed toml for grabbag_macros-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/grabbag_macros/0.1.2/Cargo.toml
[INFO] started frobbing grabbag_macros-0.1.2
[INFO] finished frobbing grabbag_macros-0.1.2
[INFO] frobbed toml for grabbag_macros-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/grabbag_macros/0.1.2/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 grabbag_macros-0.1.2 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/grabbag_macros/0.1.2:/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] 79f4f52333c1b3657a0f653fff419fb31f8e97ac4abc5d7394bb81f4f2e09d80
[INFO] running `"docker" "start" "-a" "79f4f52333c1b3657a0f653fff419fb31f8e97ac4abc5d7394bb81f4f2e09d80"`
[INFO] [stderr]    Compiling grabbag_macros v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "79f4f52333c1b3657a0f653fff419fb31f8e97ac4abc5d7394bb81f4f2e09d80"`
[INFO] running `"docker" "rm" "-f" "79f4f52333c1b3657a0f653fff419fb31f8e97ac4abc5d7394bb81f4f2e09d80"`
[INFO] [stdout] 79f4f52333c1b3657a0f653fff419fb31f8e97ac4abc5d7394bb81f4f2e09d80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/grabbag_macros/0.1.2:/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] f1978e92cd596920f3d51af7f6ec0b672b996b21ec624cb9d4bc1ae20c0c6d55
[INFO] running `"docker" "start" "-a" "f1978e92cd596920f3d51af7f6ec0b672b996b21ec624cb9d4bc1ae20c0c6d55"`
[INFO] [stderr]    Compiling grabbag_macros v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "f1978e92cd596920f3d51af7f6ec0b672b996b21ec624cb9d4bc1ae20c0c6d55"`
[INFO] running `"docker" "rm" "-f" "f1978e92cd596920f3d51af7f6ec0b672b996b21ec624cb9d4bc1ae20c0c6d55"`
[INFO] [stdout] f1978e92cd596920f3d51af7f6ec0b672b996b21ec624cb9d4bc1ae20c0c6d55
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/grabbag_macros/0.1.2:/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] 5abab8af5bc9c6ca82c74a8a66a891a02fead634d13af4aa7c1de4c0db2afe8b
[INFO] running `"docker" "start" "-a" "5abab8af5bc9c6ca82c74a8a66a891a02fead634d13af4aa7c1de4c0db2afe8b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grabbag_macros-0ee09d7b671bdf52
[INFO] [stderr]      Running /opt/crater/target/debug/deps/collect-46da039c153c7948
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_collect_sequence_full_inference ... ok
[INFO] [stdout] test test_collect_eval_once ... ok
[INFO] [stdout] test test_collect_map_constrained ... ok
[INFO] [stdout] test test_collect_sequence_constrained ... ok
[INFO] [stdout] test test_collect_empty_full_inference ... ok
[INFO] [stdout] test test_collect_empty_constrained ... ok
[INFO] [stdout] test test_collect_map_full_inference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/count_exprs-e2cb75876e261089
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_count_exprs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sequence_recurrence-e68be066b3082084
[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" "5abab8af5bc9c6ca82c74a8a66a891a02fead634d13af4aa7c1de4c0db2afe8b"`
[INFO] running `"docker" "rm" "-f" "5abab8af5bc9c6ca82c74a8a66a891a02fead634d13af4aa7c1de4c0db2afe8b"`
[INFO] [stdout] 5abab8af5bc9c6ca82c74a8a66a891a02fead634d13af4aa7c1de4c0db2afe8b