[INFO] crate sapper 0.1.5 is already in cache
[INFO] extracting crate sapper 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/sapper/0.1.5
[INFO] extracting crate sapper 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/sapper/0.1.5
[INFO] validating manifest of sapper-0.1.5 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 sapper-0.1.5 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 sapper-0.1.5
[INFO] finished frobbing sapper-0.1.5
[INFO] frobbed toml for sapper-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/sapper/0.1.5/Cargo.toml
[INFO] started frobbing sapper-0.1.5
[INFO] finished frobbing sapper-0.1.5
[INFO] frobbed toml for sapper-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/sapper/0.1.5/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 sapper-0.1.5 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/sapper/0.1.5:/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] 77cbdd3e00e35d3b41e3288e836369285235c70339117e6c25e28fbbeba2b20a
[INFO] running `"docker" "start" "-a" "77cbdd3e00e35d3b41e3288e836369285235c70339117e6c25e28fbbeba2b20a"`
[INFO] [stderr]    Compiling sapper v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "77cbdd3e00e35d3b41e3288e836369285235c70339117e6c25e28fbbeba2b20a"`
[INFO] running `"docker" "rm" "-f" "77cbdd3e00e35d3b41e3288e836369285235c70339117e6c25e28fbbeba2b20a"`
[INFO] [stdout] 77cbdd3e00e35d3b41e3288e836369285235c70339117e6c25e28fbbeba2b20a
[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/sapper/0.1.5:/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] 14e17c70e4969e66aad5338883a8cd46aadc48761d3da1ed0fdb525eb82dc9a4
[INFO] running `"docker" "start" "-a" "14e17c70e4969e66aad5338883a8cd46aadc48761d3da1ed0fdb525eb82dc9a4"`
[INFO] [stderr]    Compiling sapper v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router_m/router.rs:24:49
[INFO] [stderr]    |
[INFO] [stderr] 24 |     routers: HashMap<Method, Recognizer<Arc<Box<SapperHandler>>>>,
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn SapperHandler`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/router_m/mod.rs:2:24
[INFO] [stderr]    |
[INFO] [stderr] 2  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router_m/router.rs:26:34
[INFO] [stderr]    |
[INFO] [stderr] 26 |     wildcard: Recognizer<Arc<Box<SapperHandler>>>
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn SapperHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router_m/router.rs:38:50
[INFO] [stderr]    |
[INFO] [stderr] 38 |                        glob: S, handler: Arc<Box<SapperHandler>>) -> &mut Router
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn SapperHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router_m/router.rs:47:47
[INFO] [stderr]    |
[INFO] [stderr] 47 |                      -> Option<Match<&Arc<Box<SapperHandler>>>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn SapperHandler`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `"docker" "inspect" "14e17c70e4969e66aad5338883a8cd46aadc48761d3da1ed0fdb525eb82dc9a4"`
[INFO] running `"docker" "rm" "-f" "14e17c70e4969e66aad5338883a8cd46aadc48761d3da1ed0fdb525eb82dc9a4"`
[INFO] [stdout] 14e17c70e4969e66aad5338883a8cd46aadc48761d3da1ed0fdb525eb82dc9a4
[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/sapper/0.1.5:/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] 8645361d8c1f2f1caffc1f4e9c2359be85538d5a8c219e263fd54ecf82f2e693
[INFO] running `"docker" "start" "-a" "8645361d8c1f2f1caffc1f4e9c2359be85538d5a8c219e263fd54ecf82f2e693"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sapper-e9262a0a066c3ad8
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test recognizer::basic_router ... ok
[INFO] [stdout] test recognizer::ambiguous_router_b ... ok
[INFO] [stdout] test recognizer::empty_path ... ok
[INFO] [stdout] test recognizer::empty_route ... ok
[INFO] [stdout] test recognizer::ambiguous_router ... ok
[INFO] [stdout] test recognizer::multiple_params ... ok
[INFO] [stdout] test recognizer::nfa::basic_test ... ok
[INFO] [stdout] test recognizer::nfa::capture_mid_match ... ok
[INFO] [stdout] test recognizer::nfa::captures ... ok
[INFO] [stdout] test recognizer::nfa::multiple_solutions ... ok
[INFO] [stdout] test recognizer::nfa::multiple_paths ... ok
[INFO] [stdout] test recognizer::nfa::repetitions ... ok
[INFO] [stdout] test recognizer::nfa::capture_multiple_captures ... ok
[INFO] [stdout] test recognizer::star ... ok
[INFO] [stdout] test recognizer::root_router ... ok
[INFO] [stdout] test recognizer::nfa::repetitions_with_ambiguous ... ok
[INFO] [stderr]    Doc-tests sapper
[INFO] [stdout] test recognizer::nfa::test_ascii_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 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" "8645361d8c1f2f1caffc1f4e9c2359be85538d5a8c219e263fd54ecf82f2e693"`
[INFO] running `"docker" "rm" "-f" "8645361d8c1f2f1caffc1f4e9c2359be85538d5a8c219e263fd54ecf82f2e693"`
[INFO] [stdout] 8645361d8c1f2f1caffc1f4e9c2359be85538d5a8c219e263fd54ecf82f2e693