[INFO] crate topological-sort 0.1.0 is already in cache
[INFO] extracting crate topological-sort 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/topological-sort/0.1.0
[INFO] extracting crate topological-sort 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/topological-sort/0.1.0
[INFO] validating manifest of topological-sort-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 topological-sort-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 topological-sort-0.1.0
[INFO] finished frobbing topological-sort-0.1.0
[INFO] frobbed toml for topological-sort-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/topological-sort/0.1.0/Cargo.toml
[INFO] started frobbing topological-sort-0.1.0
[INFO] finished frobbing topological-sort-0.1.0
[INFO] frobbed toml for topological-sort-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/topological-sort/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 topological-sort-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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/topological-sort/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] c815f6d3c78a6f0603dfe37ddbdeb82142611e4a0937cb7a3621c09c9a173f4c
[INFO] running `"docker" "start" "-a" "c815f6d3c78a6f0603dfe37ddbdeb82142611e4a0937cb7a3621c09c9a173f4c"`
[INFO] [stderr]    Compiling topological-sort v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "c815f6d3c78a6f0603dfe37ddbdeb82142611e4a0937cb7a3621c09c9a173f4c"`
[INFO] running `"docker" "rm" "-f" "c815f6d3c78a6f0603dfe37ddbdeb82142611e4a0937cb7a3621c09c9a173f4c"`
[INFO] [stdout] c815f6d3c78a6f0603dfe37ddbdeb82142611e4a0937cb7a3621c09c9a173f4c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/topological-sort/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] 713c3f8db1ccc6ef62389a709c863ac7e46a496e09926ad5869b032f7c5b8dc0
[INFO] running `"docker" "start" "-a" "713c3f8db1ccc6ef62389a709c863ac7e46a496e09926ad5869b032f7c5b8dc0"`
[INFO] [stderr]    Compiling topological-sort v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "713c3f8db1ccc6ef62389a709c863ac7e46a496e09926ad5869b032f7c5b8dc0"`
[INFO] running `"docker" "rm" "-f" "713c3f8db1ccc6ef62389a709c863ac7e46a496e09926ad5869b032f7c5b8dc0"`
[INFO] [stdout] 713c3f8db1ccc6ef62389a709c863ac7e46a496e09926ad5869b032f7c5b8dc0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/topological-sort/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] 5840ded7b42ede60a80cf51b92d6852ae4caa5db92e1bbaf2afb36c829f84129
[INFO] running `"docker" "start" "-a" "5840ded7b42ede60a80cf51b92d6852ae4caa5db92e1bbaf2afb36c829f84129"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/topological_sort-4d3a63b4d9fc6f5e
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::cyclic_deadlock ... ok
[INFO] [stdout] test test::from_iter ... ok
[INFO] [stdout] test test::iter ... ok
[INFO] [stdout] test test::pop_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests topological-sort
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - TopologicalSort<T>::new (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5840ded7b42ede60a80cf51b92d6852ae4caa5db92e1bbaf2afb36c829f84129"`
[INFO] running `"docker" "rm" "-f" "5840ded7b42ede60a80cf51b92d6852ae4caa5db92e1bbaf2afb36c829f84129"`
[INFO] [stdout] 5840ded7b42ede60a80cf51b92d6852ae4caa5db92e1bbaf2afb36c829f84129