[INFO] crate heatmap 0.6.6 is already in cache
[INFO] extracting crate heatmap 0.6.6 into work/ex/beta-1.37-6/sources/1.36.0/reg/heatmap/0.6.6
[INFO] extracting crate heatmap 0.6.6 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/heatmap/0.6.6
[INFO] validating manifest of heatmap-0.6.6 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 heatmap-0.6.6 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 heatmap-0.6.6
[INFO] finished frobbing heatmap-0.6.6
[INFO] frobbed toml for heatmap-0.6.6 written to work/ex/beta-1.37-6/sources/1.36.0/reg/heatmap/0.6.6/Cargo.toml
[INFO] started frobbing heatmap-0.6.6
[INFO] finished frobbing heatmap-0.6.6
[INFO] frobbed toml for heatmap-0.6.6 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/heatmap/0.6.6/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 heatmap-0.6.6 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/heatmap/0.6.6:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5eedd2ddc145ffe6891e6f570cfd6e7194e65f50ddb9e56f292d4787bd873262
[INFO] running `"docker" "start" "-a" "5eedd2ddc145ffe6891e6f570cfd6e7194e65f50ddb9e56f292d4787bd873262"`
[INFO] [stderr]    Compiling histogram v0.6.9
[INFO] [stderr]    Compiling heatmap v0.6.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "5eedd2ddc145ffe6891e6f570cfd6e7194e65f50ddb9e56f292d4787bd873262"`
[INFO] running `"docker" "rm" "-f" "5eedd2ddc145ffe6891e6f570cfd6e7194e65f50ddb9e56f292d4787bd873262"`
[INFO] [stdout] 5eedd2ddc145ffe6891e6f570cfd6e7194e65f50ddb9e56f292d4787bd873262
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/heatmap/0.6.6:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5c38e1b8ac4ef3fe320a41278d89c4ffa0eaab635689e2502030e41fde04042b
[INFO] running `"docker" "start" "-a" "5c38e1b8ac4ef3fe320a41278d89c4ffa0eaab635689e2502030e41fde04042b"`
[INFO] [stderr]    Compiling heatmap v0.6.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "5c38e1b8ac4ef3fe320a41278d89c4ffa0eaab635689e2502030e41fde04042b"`
[INFO] running `"docker" "rm" "-f" "5c38e1b8ac4ef3fe320a41278d89c4ffa0eaab635689e2502030e41fde04042b"`
[INFO] [stdout] 5c38e1b8ac4ef3fe320a41278d89c4ffa0eaab635689e2502030e41fde04042b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/heatmap/0.6.6:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2170aeae2d8eeea941c96278af0ae5dc3048ce7c7295cab72f1625aeeb85aaaf
[INFO] running `"docker" "start" "-a" "2170aeae2d8eeea941c96278af0ae5dc3048ce7c7295cab72f1625aeeb85aaaf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/heatmap-f768ea7e6df3bb6a
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_increment ... ok
[INFO] [stdout] test tests::test_new_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heatmap
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Heatmap::increment (line 323) ... ok
[INFO] [stdout] test src/lib.rs - Heatmap::new (line 238) ... ok
[INFO] [stdout] test src/lib.rs - Heatmap::configure (line 250) ... ok
[INFO] [stdout] test src/lib.rs - Heatmap::increment_by (line 341) ... ok
[INFO] [stdout] test src/lib.rs - Heatmap::entries (line 395) ... ok
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] test src/lib.rs - Heatmap::clear (line 298) ... ok
[INFO] [stdout] test src/lib.rs - Heatmap::merge (line 412) ... 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" "2170aeae2d8eeea941c96278af0ae5dc3048ce7c7295cab72f1625aeeb85aaaf"`
[INFO] running `"docker" "rm" "-f" "2170aeae2d8eeea941c96278af0ae5dc3048ce7c7295cab72f1625aeeb85aaaf"`
[INFO] [stdout] 2170aeae2d8eeea941c96278af0ae5dc3048ce7c7295cab72f1625aeeb85aaaf