[INFO] crate graphic 0.0.1-alpha.2 is already in cache
[INFO] extracting crate graphic 0.0.1-alpha.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/graphic/0.0.1-alpha.2
[INFO] extracting crate graphic 0.0.1-alpha.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/graphic/0.0.1-alpha.2
[INFO] validating manifest of graphic-0.0.1-alpha.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 graphic-0.0.1-alpha.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 graphic-0.0.1-alpha.2
[INFO] finished frobbing graphic-0.0.1-alpha.2
[INFO] frobbed toml for graphic-0.0.1-alpha.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/graphic/0.0.1-alpha.2/Cargo.toml
[INFO] started frobbing graphic-0.0.1-alpha.2
[INFO] finished frobbing graphic-0.0.1-alpha.2
[INFO] frobbed toml for graphic-0.0.1-alpha.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/graphic/0.0.1-alpha.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 graphic-0.0.1-alpha.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/graphic/0.0.1-alpha.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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 31052a1457ea3d00df36dd1910d1c5dc6186df4757b81717ebd057dac0fca745
[INFO] running `"docker" "start" "-a" "31052a1457ea3d00df36dd1910d1c5dc6186df4757b81717ebd057dac0fca745"`
[INFO] [stderr]    Compiling graphic v0.0.1-alpha.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:160:37
[INFO] [stderr]     |
[INFO] [stderr] 160 |            pre_children_visit: &mut FnMut(VertexId) -> (), post_children_visit: &mut FnMut(VertexId) -> ()) -> Result {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(VertexId) -> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:160:86
[INFO] [stderr]     |
[INFO] [stderr] 160 |            pre_children_visit: &mut FnMut(VertexId) -> (), post_children_visit: &mut FnMut(VertexId) -> ()) -> Result {
[INFO] [stderr]     |                                                                                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(VertexId) -> ()`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "31052a1457ea3d00df36dd1910d1c5dc6186df4757b81717ebd057dac0fca745"`
[INFO] running `"docker" "rm" "-f" "31052a1457ea3d00df36dd1910d1c5dc6186df4757b81717ebd057dac0fca745"`
[INFO] [stdout] 31052a1457ea3d00df36dd1910d1c5dc6186df4757b81717ebd057dac0fca745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/graphic/0.0.1-alpha.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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3ebfb8fb7383aa44990e206f540e3aa9f3a6587e934d9b7c0a7d5580322303e8
[INFO] running `"docker" "start" "-a" "3ebfb8fb7383aa44990e206f540e3aa9f3a6587e934d9b7c0a7d5580322303e8"`
[INFO] [stderr]    Compiling graphic v0.0.1-alpha.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:160:37
[INFO] [stderr]     |
[INFO] [stderr] 160 |            pre_children_visit: &mut FnMut(VertexId) -> (), post_children_visit: &mut FnMut(VertexId) -> ()) -> Result {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(VertexId) -> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:160:86
[INFO] [stderr]     |
[INFO] [stderr] 160 |            pre_children_visit: &mut FnMut(VertexId) -> (), post_children_visit: &mut FnMut(VertexId) -> ()) -> Result {
[INFO] [stderr]     |                                                                                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(VertexId) -> ()`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `"docker" "inspect" "3ebfb8fb7383aa44990e206f540e3aa9f3a6587e934d9b7c0a7d5580322303e8"`
[INFO] running `"docker" "rm" "-f" "3ebfb8fb7383aa44990e206f540e3aa9f3a6587e934d9b7c0a7d5580322303e8"`
[INFO] [stdout] 3ebfb8fb7383aa44990e206f540e3aa9f3a6587e934d9b7c0a7d5580322303e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/graphic/0.0.1-alpha.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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 404b23c679d19497edbb9dabfff671bdf39208e5ffe37e7c0ae08fd1846a23e9
[INFO] running `"docker" "start" "-a" "404b23c679d19497edbb9dabfff671bdf39208e5ffe37e7c0ae08fd1846a23e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/graphic-2b4d400b758e31b3
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::bf_iter ... ok
[INFO] [stderr]    Doc-tests graphic
[INFO] [stdout] test tests::df_iter ... ok
[INFO] [stdout] test tests::is_cyclic ... ok
[INFO] [stdout] test tests::topological_order ... ok
[INFO] [stdout] test tests::is_empty ... ok
[INFO] [stdout] test tests::longest_path ... ok
[INFO] [stdout] test tests::out_and_in_degrees ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "404b23c679d19497edbb9dabfff671bdf39208e5ffe37e7c0ae08fd1846a23e9"`
[INFO] running `"docker" "rm" "-f" "404b23c679d19497edbb9dabfff671bdf39208e5ffe37e7c0ae08fd1846a23e9"`
[INFO] [stdout] 404b23c679d19497edbb9dabfff671bdf39208e5ffe37e7c0ae08fd1846a23e9