[INFO] crate mode 0.2.3 is already in cache
[INFO] extracting crate mode 0.2.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/mode/0.2.3
[INFO] extracting crate mode 0.2.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mode/0.2.3
[INFO] validating manifest of mode-0.2.3 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mode-0.2.3 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/mode/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mode-0.2.3 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] efad7ac60144b8bc5d056fd0556c59f362110e9896b34efee27b7d5dae3a6f5a
[INFO] running `"docker" "start" "-a" "efad7ac60144b8bc5d056fd0556c59f362110e9896b34efee27b7d5dae3a6f5a"`
[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" "efad7ac60144b8bc5d056fd0556c59f362110e9896b34efee27b7d5dae3a6f5a"`
[INFO] running `"docker" "rm" "-f" "efad7ac60144b8bc5d056fd0556c59f362110e9896b34efee27b7d5dae3a6f5a"`
[INFO] [stdout] efad7ac60144b8bc5d056fd0556c59f362110e9896b34efee27b7d5dae3a6f5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 50c9eb65413edaf617a6e560d85c880a3978768d1b6d4f59e0bf8d3a7f068e09
[INFO] running `"docker" "start" "-a" "50c9eb65413edaf617a6e560d85c880a3978768d1b6d4f59e0bf8d3a7f068e09"`
[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 0.72s
[INFO] running `"docker" "inspect" "50c9eb65413edaf617a6e560d85c880a3978768d1b6d4f59e0bf8d3a7f068e09"`
[INFO] running `"docker" "rm" "-f" "50c9eb65413edaf617a6e560d85c880a3978768d1b6d4f59e0bf8d3a7f068e09"`
[INFO] [stdout] 50c9eb65413edaf617a6e560d85c880a3978768d1b6d4f59e0bf8d3a7f068e09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 3b0fce441e054f68f1405d4029aa415947fc73fc57689d7453fa78a9f63f7d67
[INFO] running `"docker" "start" "-a" "3b0fce441e054f68f1405d4029aa415947fc73fc57689d7453fa78a9f63f7d67"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mode-b9a0504f9ffc008f
[INFO] [stderr]    Doc-tests mode
[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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/mode.rs - mode::Mode (line 27) ... ok
[INFO] [stdout] test src/transition.rs - transition::Transition (line 103) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 96) ... ok
[INFO] [stdout] test src/transition.rs - transition::Transition (line 35) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton::new (line 250) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 309) ... ok
[INFO] [stdout] test src/lib.rs -  (line 18) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 28) ... 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" "3b0fce441e054f68f1405d4029aa415947fc73fc57689d7453fa78a9f63f7d67"`
[INFO] running `"docker" "rm" "-f" "3b0fce441e054f68f1405d4029aa415947fc73fc57689d7453fa78a9f63f7d67"`
[INFO] [stdout] 3b0fce441e054f68f1405d4029aa415947fc73fc57689d7453fa78a9f63f7d67