[INFO] updating cached repository ryanpbrewster/tdigest-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ryanpbrewster/tdigest-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ryanpbrewster/tdigest-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/ryanpbrewster/tdigest-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ryanpbrewster/tdigest-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ryanpbrewster/tdigest-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryanpbrewster/tdigest-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryanpbrewster/tdigest-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ccfc05b5dc60f8a96c74ad1811e5e66c344ba966
[INFO] sha for GitHub repo ryanpbrewster/tdigest-rs: ccfc05b5dc60f8a96c74ad1811e5e66c344ba966
[INFO] validating manifest of ryanpbrewster/tdigest-rs 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 ryanpbrewster/tdigest-rs 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 ryanpbrewster/tdigest-rs
[INFO] finished frobbing ryanpbrewster/tdigest-rs
[INFO] frobbed toml for ryanpbrewster/tdigest-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/ryanpbrewster/tdigest-rs/Cargo.toml
[INFO] started frobbing ryanpbrewster/tdigest-rs
[INFO] finished frobbing ryanpbrewster/tdigest-rs
[INFO] frobbed toml for ryanpbrewster/tdigest-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryanpbrewster/tdigest-rs/Cargo.toml
[INFO] crate ryanpbrewster/tdigest-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing ryanpbrewster/tdigest-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ryanpbrewster/tdigest-rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0cadfd1ef03fa1b4923cd63222bf944e5e6e5e7e3effafdde52988f944daecba
[INFO] running `"docker" "start" "-a" "0cadfd1ef03fa1b4923cd63222bf944e5e6e5e7e3effafdde52988f944daecba"`
[INFO] [stderr]    Compiling tdigest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "0cadfd1ef03fa1b4923cd63222bf944e5e6e5e7e3effafdde52988f944daecba"`
[INFO] running `"docker" "rm" "-f" "0cadfd1ef03fa1b4923cd63222bf944e5e6e5e7e3effafdde52988f944daecba"`
[INFO] [stdout] 0cadfd1ef03fa1b4923cd63222bf944e5e6e5e7e3effafdde52988f944daecba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ryanpbrewster/tdigest-rs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fba7996031a79a3783fc22268b6cace9f8407011e909b3ee2f455df05303b188
[INFO] running `"docker" "start" "-a" "fba7996031a79a3783fc22268b6cace9f8407011e909b3ee2f455df05303b188"`
[INFO] [stderr]    Compiling ryu v0.2.4
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling criterion-plot v0.2.4
[INFO] [stderr]    Compiling syn v0.14.8
[INFO] [stderr]    Compiling chrono v0.4.5
[INFO] [stderr]    Compiling itertools-num v0.1.1
[INFO] [stderr]    Compiling criterion-stats v0.2.4
[INFO] [stderr]    Compiling serde_json v1.0.26
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling simplelog v0.5.2
[INFO] [stderr]    Compiling handlebars v0.32.4
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.71
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling criterion v0.2.4
[INFO] [stderr]    Compiling tdigest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.25s
[INFO] running `"docker" "inspect" "fba7996031a79a3783fc22268b6cace9f8407011e909b3ee2f455df05303b188"`
[INFO] running `"docker" "rm" "-f" "fba7996031a79a3783fc22268b6cace9f8407011e909b3ee2f455df05303b188"`
[INFO] [stdout] fba7996031a79a3783fc22268b6cace9f8407011e909b3ee2f455df05303b188
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ryanpbrewster/tdigest-rs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 4cad8305ccd86e2efcd5b3d2e5e7037b5a54dfb1c907dee53de76f873867a048
[INFO] running `"docker" "start" "-a" "4cad8305ccd86e2efcd5b3d2e5e7037b5a54dfb1c907dee53de76f873867a048"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tdigest-1e9caea1e61232e0
[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/infinite-316cfe2add6dd3fb
[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/smoke-b4eb2136bac08143
[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 tdigest
[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" "4cad8305ccd86e2efcd5b3d2e5e7037b5a54dfb1c907dee53de76f873867a048"`
[INFO] running `"docker" "rm" "-f" "4cad8305ccd86e2efcd5b3d2e5e7037b5a54dfb1c907dee53de76f873867a048"`
[INFO] [stdout] 4cad8305ccd86e2efcd5b3d2e5e7037b5a54dfb1c907dee53de76f873867a048