[INFO] crate mode 0.2.3 is already in cache
[INFO] extracting crate mode 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/mode/0.2.3
[INFO] extracting crate mode 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mode/0.2.3
[INFO] validating manifest of mode-0.2.3 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 mode-0.2.3 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 mode-0.2.3
[INFO] finished frobbing mode-0.2.3
[INFO] frobbed toml for mode-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mode/0.2.3/Cargo.toml
[INFO] started frobbing mode-0.2.3
[INFO] finished frobbing mode-0.2.3
[INFO] frobbed toml for mode-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mode/0.2.3/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 mode-0.2.3 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mode/0.2.3:/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] 76540918455fea57ec059388640de53df4806a8f3f18e1d7448a2aaa962ac509
[INFO] running `"docker" "start" "-a" "76540918455fea57ec059388640de53df4806a8f3f18e1d7448a2aaa962ac509"`
[INFO] [stderr]    Compiling mode v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "76540918455fea57ec059388640de53df4806a8f3f18e1d7448a2aaa962ac509"`
[INFO] running `"docker" "rm" "-f" "76540918455fea57ec059388640de53df4806a8f3f18e1d7448a2aaa962ac509"`
[INFO] [stdout] 76540918455fea57ec059388640de53df4806a8f3f18e1d7448a2aaa962ac509
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mode/0.2.3:/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] 1fbaf35a1bedfa3eff975272b5bab45d2d3d4d3b67a2b16af3f233e94cc8ccd0
[INFO] running `"docker" "start" "-a" "1fbaf35a1bedfa3eff975272b5bab45d2d3d4d3b67a2b16af3f233e94cc8ccd0"`
[INFO] [stderr]    Compiling mode v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/activity.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |     type Base = Activity + 'a;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn Activity + 'a`
[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]   --> examples/activity.rs:59:17
[INFO] [stderr]    |
[INFO] [stderr] 59 |     type Base = Activity + 'a;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn Activity + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/activity.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |     type Base = Activity + 'a;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn Activity + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "1fbaf35a1bedfa3eff975272b5bab45d2d3d4d3b67a2b16af3f233e94cc8ccd0"`
[INFO] running `"docker" "rm" "-f" "1fbaf35a1bedfa3eff975272b5bab45d2d3d4d3b67a2b16af3f233e94cc8ccd0"`
[INFO] [stdout] 1fbaf35a1bedfa3eff975272b5bab45d2d3d4d3b67a2b16af3f233e94cc8ccd0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mode/0.2.3:/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] 2b145f9b809b7ba2a02f337dd18853d0f9616d5a0ff1540c3d2e17d61be68ae7
[INFO] running `"docker" "start" "-a" "2b145f9b809b7ba2a02f337dd18853d0f9616d5a0ff1540c3d2e17d61be68ae7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mode-c590698b0304c3f7
[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]    Doc-tests mode
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/transition.rs - transition::Transition (line 35) ... ok
[INFO] [stdout] test src/mode.rs - mode::Mode (line 27) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 309) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 96) ... ok
[INFO] [stdout] test src/transition.rs - transition::Transition (line 103) ... ok
[INFO] [stdout] test src/lib.rs -  (line 18) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 28) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton::new (line 250) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2b145f9b809b7ba2a02f337dd18853d0f9616d5a0ff1540c3d2e17d61be68ae7"`
[INFO] running `"docker" "rm" "-f" "2b145f9b809b7ba2a02f337dd18853d0f9616d5a0ff1540c3d2e17d61be68ae7"`
[INFO] [stdout] 2b145f9b809b7ba2a02f337dd18853d0f9616d5a0ff1540c3d2e17d61be68ae7