[INFO] crate tackdb 0.1.0 is already in cache
[INFO] extracting crate tackdb 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tackdb/0.1.0
[INFO] extracting crate tackdb 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tackdb/0.1.0
[INFO] validating manifest of tackdb-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 tackdb-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 tackdb-0.1.0
[INFO] finished frobbing tackdb-0.1.0
[INFO] frobbed toml for tackdb-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tackdb/0.1.0/Cargo.toml
[INFO] started frobbing tackdb-0.1.0
[INFO] finished frobbing tackdb-0.1.0
[INFO] frobbed toml for tackdb-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tackdb/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 tackdb-0.1.0 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/tackdb/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4cdd369abed6199e1bbc26ad5181d00a77b3aab11c5e2e5774eb187cd73b6050
[INFO] running `"docker" "start" "-a" "4cdd369abed6199e1bbc26ad5181d00a77b3aab11c5e2e5774eb187cd73b6050"`
[INFO] [stderr]    Compiling tackdb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `"docker" "inspect" "4cdd369abed6199e1bbc26ad5181d00a77b3aab11c5e2e5774eb187cd73b6050"`
[INFO] running `"docker" "rm" "-f" "4cdd369abed6199e1bbc26ad5181d00a77b3aab11c5e2e5774eb187cd73b6050"`
[INFO] [stdout] 4cdd369abed6199e1bbc26ad5181d00a77b3aab11c5e2e5774eb187cd73b6050
[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/tackdb/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dfd88dfb13e44f91731fa54e6c5e5e59c3bc5a061790ebc1ccb0f62f7f96302e
[INFO] running `"docker" "start" "-a" "dfd88dfb13e44f91731fa54e6c5e5e59c3bc5a061790ebc1ccb0f62f7f96302e"`
[INFO] [stderr]    Compiling tackdb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "dfd88dfb13e44f91731fa54e6c5e5e59c3bc5a061790ebc1ccb0f62f7f96302e"`
[INFO] running `"docker" "rm" "-f" "dfd88dfb13e44f91731fa54e6c5e5e59c3bc5a061790ebc1ccb0f62f7f96302e"`
[INFO] [stdout] dfd88dfb13e44f91731fa54e6c5e5e59c3bc5a061790ebc1ccb0f62f7f96302e
[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/tackdb/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 02c14cb6c42df38199f508843c5a0380c71f64afc2cbcf7e4ad3b60a0f5b192f
[INFO] running `"docker" "start" "-a" "02c14cb6c42df38199f508843c5a0380c71f64afc2cbcf7e4ad3b60a0f5b192f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tackdb-5d5a7c68033d5711
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tackdb
[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" "02c14cb6c42df38199f508843c5a0380c71f64afc2cbcf7e4ad3b60a0f5b192f"`
[INFO] running `"docker" "rm" "-f" "02c14cb6c42df38199f508843c5a0380c71f64afc2cbcf7e4ad3b60a0f5b192f"`
[INFO] [stdout] 02c14cb6c42df38199f508843c5a0380c71f64afc2cbcf7e4ad3b60a0f5b192f