[INFO] updating cached repository beltegeuse/progressive-multijittered
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/beltegeuse/progressive-multijittered
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/beltegeuse/progressive-multijittered" "work/ex/beta-1.38-1/sources/1.37.0/gh/beltegeuse/progressive-multijittered"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/beltegeuse/progressive-multijittered'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/beltegeuse/progressive-multijittered" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/beltegeuse/progressive-multijittered"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/beltegeuse/progressive-multijittered'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9e8e1682faed186923567955670a59d130fb9fe
[INFO] sha for GitHub repo beltegeuse/progressive-multijittered: f9e8e1682faed186923567955670a59d130fb9fe
[INFO] validating manifest of beltegeuse/progressive-multijittered 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 beltegeuse/progressive-multijittered 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 beltegeuse/progressive-multijittered
[INFO] finished frobbing beltegeuse/progressive-multijittered
[INFO] frobbed toml for beltegeuse/progressive-multijittered written to work/ex/beta-1.38-1/sources/1.37.0/gh/beltegeuse/progressive-multijittered/Cargo.toml
[INFO] started frobbing beltegeuse/progressive-multijittered
[INFO] finished frobbing beltegeuse/progressive-multijittered
[INFO] frobbed toml for beltegeuse/progressive-multijittered written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/beltegeuse/progressive-multijittered/Cargo.toml
[INFO] crate beltegeuse/progressive-multijittered 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing beltegeuse/progressive-multijittered 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/beltegeuse/progressive-multijittered:/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] eaa69b0c6153c9718949e7849a6518e66fe453546b96fa36a4f2665d03247edd
[INFO] running `"docker" "start" "-a" "eaa69b0c6153c9718949e7849a6518e66fe453546b96fa36a4f2665d03247edd"`
[INFO] [stderr]    Compiling gnuplot v0.0.31
[INFO] [stderr]    Compiling seq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:39
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let mut functions: Vec<(&str, Box<Generator>, Vec<(f64, f64)>)> = vec![
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn Generator`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.42s
[INFO] running `"docker" "inspect" "eaa69b0c6153c9718949e7849a6518e66fe453546b96fa36a4f2665d03247edd"`
[INFO] running `"docker" "rm" "-f" "eaa69b0c6153c9718949e7849a6518e66fe453546b96fa36a4f2665d03247edd"`
[INFO] [stdout] eaa69b0c6153c9718949e7849a6518e66fe453546b96fa36a4f2665d03247edd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/beltegeuse/progressive-multijittered:/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] cba91e0a3e22d7091cb20837e6d1117b9d6639ba46915362ecaca6213f90ab1b
[INFO] running `"docker" "start" "-a" "cba91e0a3e22d7091cb20837e6d1117b9d6639ba46915362ecaca6213f90ab1b"`
[INFO] [stderr]    Compiling seq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:39
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let mut functions: Vec<(&str, Box<Generator>, Vec<(f64, f64)>)> = vec![
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn Generator`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "cba91e0a3e22d7091cb20837e6d1117b9d6639ba46915362ecaca6213f90ab1b"`
[INFO] running `"docker" "rm" "-f" "cba91e0a3e22d7091cb20837e6d1117b9d6639ba46915362ecaca6213f90ab1b"`
[INFO] [stdout] cba91e0a3e22d7091cb20837e6d1117b9d6639ba46915362ecaca6213f90ab1b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/beltegeuse/progressive-multijittered:/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] 3fd40210794e321185282ba67b5d3ae9b148fff9549bdec9fec4eb2595ae43b1
[INFO] running `"docker" "start" "-a" "3fd40210794e321185282ba67b5d3ae9b148fff9549bdec9fec4eb2595ae43b1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/seq-e189cd8613cc06c6
[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] [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/seq-37f9f93f176cca5b
[INFO] [stderr]    Doc-tests seq
[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" "3fd40210794e321185282ba67b5d3ae9b148fff9549bdec9fec4eb2595ae43b1"`
[INFO] running `"docker" "rm" "-f" "3fd40210794e321185282ba67b5d3ae9b148fff9549bdec9fec4eb2595ae43b1"`
[INFO] [stdout] 3fd40210794e321185282ba67b5d3ae9b148fff9549bdec9fec4eb2595ae43b1