[INFO] updating cached repository natir/dna_mix
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/natir/dna_mix
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/natir/dna_mix" "work/ex/beta-1.38-1/sources/1.37.0/gh/natir/dna_mix"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/natir/dna_mix'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/natir/dna_mix" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/natir/dna_mix"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/natir/dna_mix'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ad86d72b0b0355fb622f2965355c2db1cb49252
[INFO] sha for GitHub repo natir/dna_mix: 4ad86d72b0b0355fb622f2965355c2db1cb49252
[INFO] validating manifest of natir/dna_mix 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 natir/dna_mix 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 natir/dna_mix
[INFO] finished frobbing natir/dna_mix
[INFO] frobbed toml for natir/dna_mix written to work/ex/beta-1.38-1/sources/1.37.0/gh/natir/dna_mix/Cargo.toml
[INFO] started frobbing natir/dna_mix
[INFO] finished frobbing natir/dna_mix
[INFO] frobbed toml for natir/dna_mix written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/natir/dna_mix/Cargo.toml
[INFO] crate natir/dna_mix 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 natir/dna_mix 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/natir/dna_mix:/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] aa8819b7c3000ba1bcd30d641b41720aae7e0349e898a09af8d36cdc0b202e9f
[INFO] running `"docker" "start" "-a" "aa8819b7c3000ba1bcd30d641b41720aae7e0349e898a09af8d36cdc0b202e9f"`
[INFO] [stderr]    Compiling serde v1.0.78
[INFO] [stderr]    Compiling statrs v0.9.0
[INFO] [stderr]    Compiling syn v0.15.4
[INFO] [stderr]    Compiling ordered-float v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.78
[INFO] [stderr]    Compiling bv v0.7.4
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling csv v1.0.1
[INFO] [stderr]    Compiling bio-types v0.3.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling bio v0.22.0
[INFO] [stderr]    Compiling dna_mix v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.77s
[INFO] running `"docker" "inspect" "aa8819b7c3000ba1bcd30d641b41720aae7e0349e898a09af8d36cdc0b202e9f"`
[INFO] running `"docker" "rm" "-f" "aa8819b7c3000ba1bcd30d641b41720aae7e0349e898a09af8d36cdc0b202e9f"`
[INFO] [stdout] aa8819b7c3000ba1bcd30d641b41720aae7e0349e898a09af8d36cdc0b202e9f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/natir/dna_mix:/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] afc4b6cb44853435dafacbb6b365deacac8787ed5aa0b2398a4932df283542f4
[INFO] running `"docker" "start" "-a" "afc4b6cb44853435dafacbb6b365deacac8787ed5aa0b2398a4932df283542f4"`
[INFO] [stderr]    Compiling dna_mix v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "afc4b6cb44853435dafacbb6b365deacac8787ed5aa0b2398a4932df283542f4"`
[INFO] running `"docker" "rm" "-f" "afc4b6cb44853435dafacbb6b365deacac8787ed5aa0b2398a4932df283542f4"`
[INFO] [stdout] afc4b6cb44853435dafacbb6b365deacac8787ed5aa0b2398a4932df283542f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/natir/dna_mix:/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] 54a75d4911a71acafdec8330522c50db8e339f834b34f64ad1b32573f33123d6
[INFO] running `"docker" "start" "-a" "54a75d4911a71acafdec8330522c50db8e339f834b34f64ad1b32573f33123d6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dna_mix-f6c94b68ddb976f0
[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" "54a75d4911a71acafdec8330522c50db8e339f834b34f64ad1b32573f33123d6"`
[INFO] running `"docker" "rm" "-f" "54a75d4911a71acafdec8330522c50db8e339f834b34f64ad1b32573f33123d6"`
[INFO] [stdout] 54a75d4911a71acafdec8330522c50db8e339f834b34f64ad1b32573f33123d6