[INFO] crate prefixtree 0.1.3 is already in cache
[INFO] extracting crate prefixtree 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/prefixtree/0.1.3
[INFO] extracting crate prefixtree 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prefixtree/0.1.3
[INFO] validating manifest of prefixtree-0.1.3 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 prefixtree-0.1.3 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 prefixtree-0.1.3
[INFO] finished frobbing prefixtree-0.1.3
[INFO] frobbed toml for prefixtree-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/prefixtree/0.1.3/Cargo.toml
[INFO] started frobbing prefixtree-0.1.3
[INFO] finished frobbing prefixtree-0.1.3
[INFO] frobbed toml for prefixtree-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prefixtree/0.1.3/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] [stderr]     Blocking waiting for file lock on package cache
[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 prefixtree-0.1.3 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prefixtree/0.1.3:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b05c5da35a40be2234a7e3357b9f3dbd0d1aa6ce6c7ff0985d78f4f021e07be3
[INFO] running `"docker" "start" "-a" "b05c5da35a40be2234a7e3357b9f3dbd0d1aa6ce6c7ff0985d78f4f021e07be3"`
[INFO] [stderr]    Compiling prefixtree v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "b05c5da35a40be2234a7e3357b9f3dbd0d1aa6ce6c7ff0985d78f4f021e07be3"`
[INFO] running `"docker" "rm" "-f" "b05c5da35a40be2234a7e3357b9f3dbd0d1aa6ce6c7ff0985d78f4f021e07be3"`
[INFO] [stdout] b05c5da35a40be2234a7e3357b9f3dbd0d1aa6ce6c7ff0985d78f4f021e07be3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prefixtree/0.1.3:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 03389912db50a5011c41930fbf56f6e9c0cc94b2e0c0591e4d1cf7356aa685d6
[INFO] running `"docker" "start" "-a" "03389912db50a5011c41930fbf56f6e9c0cc94b2e0c0591e4d1cf7356aa685d6"`
[INFO] [stderr]    Compiling prefixtree v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "03389912db50a5011c41930fbf56f6e9c0cc94b2e0c0591e4d1cf7356aa685d6"`
[INFO] running `"docker" "rm" "-f" "03389912db50a5011c41930fbf56f6e9c0cc94b2e0c0591e4d1cf7356aa685d6"`
[INFO] [stdout] 03389912db50a5011c41930fbf56f6e9c0cc94b2e0c0591e4d1cf7356aa685d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prefixtree/0.1.3:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 681f4d43d49ad7ed926d9d41be72e7e36d2b515d3730a951209aae308ddd019a
[INFO] running `"docker" "start" "-a" "681f4d43d49ad7ed926d9d41be72e7e36d2b515d3730a951209aae308ddd019a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prefixtree-71df2603edc187d3
[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] [stderr]      Running /opt/crater/target/debug/deps/seek-588642578b372eda
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::two_word_test ... ok
[INFO] [stdout] test tests::three_word_test ... ok
[INFO] [stdout] test tests::vec_of_vec_test ... ok
[INFO] [stdout] test tests::one_char_test ... ok
[INFO] [stdout] test tests::vec_of_str_vec_test ... ok
[INFO] [stdout] test tests::one_word_test ... ok
[INFO] [stderr]    Doc-tests prefixtree
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 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" "681f4d43d49ad7ed926d9d41be72e7e36d2b515d3730a951209aae308ddd019a"`
[INFO] running `"docker" "rm" "-f" "681f4d43d49ad7ed926d9d41be72e7e36d2b515d3730a951209aae308ddd019a"`
[INFO] [stdout] 681f4d43d49ad7ed926d9d41be72e7e36d2b515d3730a951209aae308ddd019a