[INFO] crate rbx_tree 0.2.0 is already in cache
[INFO] extracting crate rbx_tree 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rbx_tree/0.2.0
[INFO] extracting crate rbx_tree 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rbx_tree/0.2.0
[INFO] validating manifest of rbx_tree-0.2.0 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 rbx_tree-0.2.0 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 rbx_tree-0.2.0
[INFO] finished frobbing rbx_tree-0.2.0
[INFO] frobbed toml for rbx_tree-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rbx_tree/0.2.0/Cargo.toml
[INFO] started frobbing rbx_tree-0.2.0
[INFO] finished frobbing rbx_tree-0.2.0
[INFO] frobbed toml for rbx_tree-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rbx_tree/0.2.0/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 rbx_tree-0.2.0 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rbx_tree/0.2.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] d7f6dff0d4ba5e2d795e964d95fd896cf9f925ac66fda650740882784490d2dd
[INFO] running `"docker" "start" "-a" "d7f6dff0d4ba5e2d795e964d95fd896cf9f925ac66fda650740882784490d2dd"`
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling rbx_tree v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `"docker" "inspect" "d7f6dff0d4ba5e2d795e964d95fd896cf9f925ac66fda650740882784490d2dd"`
[INFO] running `"docker" "rm" "-f" "d7f6dff0d4ba5e2d795e964d95fd896cf9f925ac66fda650740882784490d2dd"`
[INFO] [stdout] d7f6dff0d4ba5e2d795e964d95fd896cf9f925ac66fda650740882784490d2dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rbx_tree/0.2.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 93f580b4f1b92b857a80e5105790bf2b09e465f7a3aa9f8e5434bf27499f723f
[INFO] running `"docker" "start" "-a" "93f580b4f1b92b857a80e5105790bf2b09e465f7a3aa9f8e5434bf27499f723f"`
[INFO] [stderr]    Compiling rbx_tree v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "93f580b4f1b92b857a80e5105790bf2b09e465f7a3aa9f8e5434bf27499f723f"`
[INFO] running `"docker" "rm" "-f" "93f580b4f1b92b857a80e5105790bf2b09e465f7a3aa9f8e5434bf27499f723f"`
[INFO] [stdout] 93f580b4f1b92b857a80e5105790bf2b09e465f7a3aa9f8e5434bf27499f723f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rbx_tree/0.2.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3dc704898ac5de718f86705aa3f23322f17db71280f02331607503c74796cf4d
[INFO] running `"docker" "start" "-a" "3dc704898ac5de718f86705aa3f23322f17db71280f02331607503c74796cf4d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rbx_tree-150396dac861dded
[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]    Doc-tests rbx_tree
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] test src/lib.rs -  (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3dc704898ac5de718f86705aa3f23322f17db71280f02331607503c74796cf4d"`
[INFO] running `"docker" "rm" "-f" "3dc704898ac5de718f86705aa3f23322f17db71280f02331607503c74796cf4d"`
[INFO] [stdout] 3dc704898ac5de718f86705aa3f23322f17db71280f02331607503c74796cf4d