[INFO] crate owned-singleton 0.1.0 is already in cache
[INFO] extracting crate owned-singleton 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/owned-singleton/0.1.0
[INFO] extracting crate owned-singleton 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/owned-singleton/0.1.0
[INFO] validating manifest of owned-singleton-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 owned-singleton-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 owned-singleton-0.1.0
[INFO] finished frobbing owned-singleton-0.1.0
[INFO] frobbed toml for owned-singleton-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/owned-singleton/0.1.0/Cargo.toml
[INFO] started frobbing owned-singleton-0.1.0
[INFO] finished frobbing owned-singleton-0.1.0
[INFO] frobbed toml for owned-singleton-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/owned-singleton/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 owned-singleton-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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/owned-singleton/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] 97a69d7d82acb81c0a28e1a0124fd7726373af5a7a9768150266996d17c0d905
[INFO] running `"docker" "start" "-a" "97a69d7d82acb81c0a28e1a0124fd7726373af5a7a9768150266996d17c0d905"`
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling owned-singleton-macros v0.1.0
[INFO] [stderr]    Compiling owned-singleton v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.90s
[INFO] running `"docker" "inspect" "97a69d7d82acb81c0a28e1a0124fd7726373af5a7a9768150266996d17c0d905"`
[INFO] running `"docker" "rm" "-f" "97a69d7d82acb81c0a28e1a0124fd7726373af5a7a9768150266996d17c0d905"`
[INFO] [stdout] 97a69d7d82acb81c0a28e1a0124fd7726373af5a7a9768150266996d17c0d905
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/owned-singleton/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] 5a8675f9eebd3fb5e0266335b0a91e42175e266ba6820ceb18eb9c81d8066d67
[INFO] running `"docker" "start" "-a" "5a8675f9eebd3fb5e0266335b0a91e42175e266ba6820ceb18eb9c81d8066d67"`
[INFO] [stderr]    Compiling owned-singleton v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "5a8675f9eebd3fb5e0266335b0a91e42175e266ba6820ceb18eb9c81d8066d67"`
[INFO] running `"docker" "rm" "-f" "5a8675f9eebd3fb5e0266335b0a91e42175e266ba6820ceb18eb9c81d8066d67"`
[INFO] [stdout] 5a8675f9eebd3fb5e0266335b0a91e42175e266ba6820ceb18eb9c81d8066d67
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/owned-singleton/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] 1ff85c5d28ea2ad24864b5089b531e963a8a7e14bbd39fd3080e9c2063856917
[INFO] running `"docker" "start" "-a" "1ff85c5d28ea2ad24864b5089b531e963a8a7e14bbd39fd3080e9c2063856917"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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] [stderr]      Running /opt/crater/target/debug/deps/owned_singleton-72207375304ac7e8
[INFO] [stderr]    Doc-tests owned-singleton
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 39) ... ok
[INFO] [stdout] test src/lib.rs -  (line 56) ... ok
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1ff85c5d28ea2ad24864b5089b531e963a8a7e14bbd39fd3080e9c2063856917"`
[INFO] running `"docker" "rm" "-f" "1ff85c5d28ea2ad24864b5089b531e963a8a7e14bbd39fd3080e9c2063856917"`
[INFO] [stdout] 1ff85c5d28ea2ad24864b5089b531e963a8a7e14bbd39fd3080e9c2063856917