[INFO] fetching crate sugars 0.4.0...
[INFO] extracting crate sugars 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/sugars/0.4.0
[INFO] extracting crate sugars 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sugars/0.4.0
[INFO] validating manifest of sugars-0.4.0 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 sugars-0.4.0 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 sugars-0.4.0
[INFO] finished frobbing sugars-0.4.0
[INFO] frobbed toml for sugars-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/sugars/0.4.0/Cargo.toml
[INFO] started frobbing sugars-0.4.0
[INFO] finished frobbing sugars-0.4.0
[INFO] frobbed toml for sugars-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sugars/0.4.0/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 sugars-0.4.0 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-7/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/sugars/0.4.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9515fa3cda54f2cec6243efe92348a06e2665d77c3d8fe1bb6315d93685e03ba
[INFO] running `"docker" "start" "-a" "9515fa3cda54f2cec6243efe92348a06e2665d77c3d8fe1bb6315d93685e03ba"`
[INFO] [stderr]    Compiling sugars v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "9515fa3cda54f2cec6243efe92348a06e2665d77c3d8fe1bb6315d93685e03ba"`
[INFO] running `"docker" "rm" "-f" "9515fa3cda54f2cec6243efe92348a06e2665d77c3d8fe1bb6315d93685e03ba"`
[INFO] [stdout] 9515fa3cda54f2cec6243efe92348a06e2665d77c3d8fe1bb6315d93685e03ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/sugars/0.4.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 03df61a405b8aa8eb5809cecf8c73e26aa53fa2d4a46d815b25b350e8d73a807
[INFO] running `"docker" "start" "-a" "03df61a405b8aa8eb5809cecf8c73e26aa53fa2d4a46d815b25b350e8d73a807"`
[INFO] [stderr]    Compiling sugars v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `"docker" "inspect" "03df61a405b8aa8eb5809cecf8c73e26aa53fa2d4a46d815b25b350e8d73a807"`
[INFO] running `"docker" "rm" "-f" "03df61a405b8aa8eb5809cecf8c73e26aa53fa2d4a46d815b25b350e8d73a807"`
[INFO] [stdout] 03df61a405b8aa8eb5809cecf8c73e26aa53fa2d4a46d815b25b350e8d73a807
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/sugars/0.4.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] dd4cb926e0f57173b5a040201e63bcc378165613ac243a0a203b8d1efae872f5
[INFO] running `"docker" "start" "-a" "dd4cb926e0f57173b5a040201e63bcc378165613ac243a0a203b8d1efae872f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sugars-1e87bad6e8270011
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test collections::tests::btmap ... ok
[INFO] [stdout] test collections::tests::btset ... ok
[INFO] [stdout] test collections::tests::hmap ... ok
[INFO] [stdout] test comprehension::tests::cmap_haskell_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cmap_haskell_with_conditional ... ok
[INFO] [stdout] test collections::tests::hset ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_2_nested_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_3_nested_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_3_nested_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cset_python_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cset_haskell_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_basic_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_2_nested_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_2_nested_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_3_nested_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_3_nested_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_basic_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_basic_with_conditional ... ok
[INFO] [stdout] test hash::tests::hash_default ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_basic_no_conditional ... ok
[INFO] [stdout] test pointer::tests::arc_trailing_comma ... ok
[INFO] [stdout] test pointer::tests::arc ... ok
[INFO] [stdout] test hash::tests::hash_with_hasher ... ok
[INFO] [stdout] test pointer::tests::arc_tuples ... ok
[INFO] [stdout] test pointer::tests::boxed ... ok
[INFO] [stdout] test pointer::tests::boxed_trailing_comma ... ok
[INFO] [stdout] test pointer::tests::boxed_tuples ... ok
[INFO] [stdout] test pointer::tests::cell ... ok
[INFO] [stdout] test pointer::tests::cell_trailing_comma ... ok
[INFO] [stdout] test pointer::tests::cell_tuples ... ok
[INFO] [stdout] test pointer::tests::cow ... ok
[INFO] [stdout] test pointer::tests::mutex ... ok
[INFO] [stdout] test pointer::tests::rc ... ok
[INFO] [stdout] test comprehension::tests::cmap_python_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_2_nested_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cmap_python_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cset_python_with_conditional ... ok
[INFO] [stdout] test pointer::tests::rc_trailing_comma ... ok
[INFO] [stdout] test pointer::tests::rc_tuples ... ok
[INFO] [stdout] test pointer::tests::refcell_trailing_comma ... ok
[INFO] [stdout] test pointer::tests::refcell ... ok
[INFO] [stdout] test pointer::tests::refcell_tuples ... ok
[INFO] [stdout] test times::tests::dur_identifier_millis ... ok
[INFO] [stdout] test times::tests::dur_identifier_micros ... ok
[INFO] [stdout] test comprehension::tests::cset_haskell_with_conditional ... ok
[INFO] [stdout] test times::tests::dur_identifier_nano ... ok
[INFO] [stdout] test times::tests::dur_identifier_sec ... ok
[INFO] [stdout] test times::tests::dur_literal_micros ... ok
[INFO] [stdout] test times::tests::dur_literal_millis ... ok
[INFO] [stdout] test times::tests::dur_literal_min ... ok
[INFO] [stdout] test times::tests::dur_literal_nano ... ok
[INFO] [stdout] test times::tests::dur_literal_sec ... ok
[INFO] [stdout] test times::tests::dur_identifier_min ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sugars
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/hash.rs - hash (line 5) ... ok
[INFO] [stdout] test src/comprehension.rs - cvec (line 10) ... ok
[INFO] [stdout] test src/collections.rs - btset (line 104) ... ok
[INFO] [stdout] test src/collections.rs - hset (line 41) ... ok
[INFO] [stdout] test src/comprehension.rs - cset (line 199) ... ok
[INFO] [stdout] test src/collections.rs - btmap (line 72) ... ok
[INFO] [stdout] test src/comprehension.rs - cmap (line 148) ... ok
[INFO] [stdout] test src/collections.rs - hmap (line 7) ... ok
[INFO] [stdout] test src/pointer.rs - arc (line 127) ... ok
[INFO] [stdout] test src/pointer.rs - boxed (line 8) ... ok
[INFO] [stdout] test src/pointer.rs - mutex (line 151) ... ok
[INFO] [stdout] test src/pointer.rs - cell (line 79) ... ok
[INFO] [stdout] test src/pointer.rs - refcell (line 103) ... ok
[INFO] [stdout] test src/pointer.rs - cow (line 58) ... ok
[INFO] [stdout] test src/pointer.rs - rc (line 36) ... ok
[INFO] [stdout] test src/times.rs - sleep (line 72) ... ok
[INFO] [stdout] test src/times.rs - dur (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dd4cb926e0f57173b5a040201e63bcc378165613ac243a0a203b8d1efae872f5"`
[INFO] running `"docker" "rm" "-f" "dd4cb926e0f57173b5a040201e63bcc378165613ac243a0a203b8d1efae872f5"`
[INFO] [stdout] dd4cb926e0f57173b5a040201e63bcc378165613ac243a0a203b8d1efae872f5