[INFO] crate sparse-merkle-tree 0.1.0-alpha2 is already in cache
[INFO] testing sparse-merkle-tree-0.1.0-alpha2 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate sparse-merkle-tree 0.1.0-alpha2 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate sparse-merkle-tree 0.1.0-alpha2 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sparse-merkle-tree 0.1.0-alpha2
[INFO] finished tweaking crates.io crate sparse-merkle-tree 0.1.0-alpha2
[INFO] tweaked toml for crates.io crate sparse-merkle-tree 0.1.0-alpha2 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] d57ebe42c9b2fecfdb56532ab8b0f5d6c3f5f74cb0813f502ad5292eb7452707
[INFO] running `"docker" "start" "-a" "d57ebe42c9b2fecfdb56532ab8b0f5d6c3f5f74cb0813f502ad5292eb7452707"`
[INFO] [stderr]    Compiling blake2b-rs v0.1.5
[INFO] [stderr]    Compiling sparse-merkle-tree v0.1.0-alpha2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `"docker" "inspect" "d57ebe42c9b2fecfdb56532ab8b0f5d6c3f5f74cb0813f502ad5292eb7452707"`
[INFO] running `"docker" "rm" "-f" "d57ebe42c9b2fecfdb56532ab8b0f5d6c3f5f74cb0813f502ad5292eb7452707"`
[INFO] [stdout] d57ebe42c9b2fecfdb56532ab8b0f5d6c3f5f74cb0813f502ad5292eb7452707
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5f614b3bb77134859b450670c8913454dbc47f1781bc72f5383ef908959c876e
[INFO] running `"docker" "start" "-a" "5f614b3bb77134859b450670c8913454dbc47f1781bc72f5383ef908959c876e"`
[INFO] [stderr]    Compiling bstr v0.2.8
[INFO] [stderr]    Compiling proptest v0.9.4
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling sparse-merkle-tree v0.1.0-alpha2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.57s
[INFO] running `"docker" "inspect" "5f614b3bb77134859b450670c8913454dbc47f1781bc72f5383ef908959c876e"`
[INFO] running `"docker" "rm" "-f" "5f614b3bb77134859b450670c8913454dbc47f1781bc72f5383ef908959c876e"`
[INFO] [stdout] 5f614b3bb77134859b450670c8913454dbc47f1781bc72f5383ef908959c876e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 48ad4d683a3d6dbca15a6c278e2d8d85f858c615b27d5d2f88c82d466cf0822b
[INFO] running `"docker" "start" "-a" "48ad4d683a3d6dbca15a6c278e2d8d85f858c615b27d5d2f88c82d466cf0822b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sparse_merkle_tree-9589e114b4b0995f
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_default_root ... ok
[INFO] [stdout] test tests::test_random_merkle_proof_default ... ok
[INFO] [stdout] test tests::test_random_update ... ok
[INFO] [stdout] test tests::test_random_compress_proof ... ok
[INFO] [stdout] test tests::test_random_merkle_proof ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sparse-merkle-tree
[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" "48ad4d683a3d6dbca15a6c278e2d8d85f858c615b27d5d2f88c82d466cf0822b"`
[INFO] running `"docker" "rm" "-f" "48ad4d683a3d6dbca15a6c278e2d8d85f858c615b27d5d2f88c82d466cf0822b"`
[INFO] [stdout] 48ad4d683a3d6dbca15a6c278e2d8d85f858c615b27d5d2f88c82d466cf0822b