[INFO] crate maplit 1.0.1 is already in cache
[INFO] extracting crate maplit 1.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/maplit/1.0.1
[INFO] extracting crate maplit 1.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/maplit/1.0.1
[INFO] validating manifest of maplit-1.0.1 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 maplit-1.0.1 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 maplit-1.0.1
[INFO] finished frobbing maplit-1.0.1
[INFO] frobbed toml for maplit-1.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/maplit/1.0.1/Cargo.toml
[INFO] started frobbing maplit-1.0.1
[INFO] finished frobbing maplit-1.0.1
[INFO] frobbed toml for maplit-1.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/maplit/1.0.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing maplit-1.0.1 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-4/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/maplit/1.0.1:/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] a7b8110e1566ffef29d9a67fd5b810ece8cfdfb7543ba53cd2911c0a78f9a2d0
[INFO] running `"docker" "start" "-a" "a7b8110e1566ffef29d9a67fd5b810ece8cfdfb7543ba53cd2911c0a78f9a2d0"`
[INFO] [stderr]    Compiling maplit v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `"docker" "inspect" "a7b8110e1566ffef29d9a67fd5b810ece8cfdfb7543ba53cd2911c0a78f9a2d0"`
[INFO] running `"docker" "rm" "-f" "a7b8110e1566ffef29d9a67fd5b810ece8cfdfb7543ba53cd2911c0a78f9a2d0"`
[INFO] [stdout] a7b8110e1566ffef29d9a67fd5b810ece8cfdfb7543ba53cd2911c0a78f9a2d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/maplit/1.0.1:/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] 7118750cff67b966e0650b0581ee35a157eea8fdfdc95414101dc26e7b72818c
[INFO] running `"docker" "start" "-a" "7118750cff67b966e0650b0581ee35a157eea8fdfdc95414101dc26e7b72818c"`
[INFO] [stderr]    Compiling maplit v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> tests/tests.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     hashmap!{{1 + 2} => 1, (1 + 3) => {0 + 2}};
[INFO] [stderr]    |                            ^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> tests/tests.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 |     hashset!{{1 + 1}, (2 + 1)};
[INFO] [stderr]    |                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "7118750cff67b966e0650b0581ee35a157eea8fdfdc95414101dc26e7b72818c"`
[INFO] running `"docker" "rm" "-f" "7118750cff67b966e0650b0581ee35a157eea8fdfdc95414101dc26e7b72818c"`
[INFO] [stdout] 7118750cff67b966e0650b0581ee35a157eea8fdfdc95414101dc26e7b72818c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/maplit/1.0.1:/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] 086276507b1025d07e41ad7a9c74ecf4eb4aa5fac827fb36d6b9f12917da1d81
[INFO] running `"docker" "start" "-a" "086276507b1025d07e41ad7a9c74ecf4eb4aa5fac827fb36d6b9f12917da1d81"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/maplit-f7975c57551ecb45
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_hashmap ... ok
[INFO] [stdout] test test_btreemap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-ee3368b8fc65f551
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test hashset ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stderr]    Doc-tests maplit
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] test src/lib.rs - btreeset (line 133) ... ok
[INFO] [stdout] test src/lib.rs - hashset (line 67) ... ok
[INFO] [stdout] test src/lib.rs - hashmap (line 33) ... ok
[INFO] [stdout] test src/lib.rs - btreemap (line 100) ... ok
[INFO] [stdout] test src/lib.rs - convert_args (line 178) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "086276507b1025d07e41ad7a9c74ecf4eb4aa5fac827fb36d6b9f12917da1d81"`
[INFO] running `"docker" "rm" "-f" "086276507b1025d07e41ad7a9c74ecf4eb4aa5fac827fb36d6b9f12917da1d81"`
[INFO] [stdout] 086276507b1025d07e41ad7a9c74ecf4eb4aa5fac827fb36d6b9f12917da1d81