[INFO] crate mix-distribution 0.3.0 is already in cache
[INFO] extracting crate mix-distribution 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mix-distribution/0.3.0
[INFO] extracting crate mix-distribution 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mix-distribution/0.3.0
[INFO] validating manifest of mix-distribution-0.3.0 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 mix-distribution-0.3.0 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 mix-distribution-0.3.0
[INFO] finished frobbing mix-distribution-0.3.0
[INFO] frobbed toml for mix-distribution-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mix-distribution/0.3.0/Cargo.toml
[INFO] started frobbing mix-distribution-0.3.0
[INFO] finished frobbing mix-distribution-0.3.0
[INFO] frobbed toml for mix-distribution-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mix-distribution/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 mix-distribution-0.3.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mix-distribution/0.3.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 15cda96f1c3a0d8a3d9a48e96a48595d6a734423788ed94ed1f0bee35bb973bb
[INFO] running `"docker" "start" "-a" "15cda96f1c3a0d8a3d9a48e96a48595d6a734423788ed94ed1f0bee35bb973bb"`
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling rand_distr v0.2.1
[INFO] [stderr]    Compiling mix-distribution v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `"docker" "inspect" "15cda96f1c3a0d8a3d9a48e96a48595d6a734423788ed94ed1f0bee35bb973bb"`
[INFO] running `"docker" "rm" "-f" "15cda96f1c3a0d8a3d9a48e96a48595d6a734423788ed94ed1f0bee35bb973bb"`
[INFO] [stdout] 15cda96f1c3a0d8a3d9a48e96a48595d6a734423788ed94ed1f0bee35bb973bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mix-distribution/0.3.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 136a6473390b38193f56f10e427d41ec552ab9de431f4dfefe393d968bcfd8b5
[INFO] running `"docker" "start" "-a" "136a6473390b38193f56f10e427d41ec552ab9de431f4dfefe393d968bcfd8b5"`
[INFO] [stderr]    Compiling mix-distribution v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "136a6473390b38193f56f10e427d41ec552ab9de431f4dfefe393d968bcfd8b5"`
[INFO] running `"docker" "rm" "-f" "136a6473390b38193f56f10e427d41ec552ab9de431f4dfefe393d968bcfd8b5"`
[INFO] [stdout] 136a6473390b38193f56f10e427d41ec552ab9de431f4dfefe393d968bcfd8b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mix-distribution/0.3.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 31c48d24466b4b712a1b12587bb8a3f62eca841aa906d02e59fb5d58c3a3203e
[INFO] running `"docker" "start" "-a" "31c48d24466b4b712a1b12587bb8a3f62eca841aa906d02e59fb5d58c3a3203e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mix_distribution-e451c1a7646de3ac
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_mix_plot ... ignored
[INFO] [stdout] test tests::test_mix_2 ... ok
[INFO] [stdout] test tests::error_invalid_weights ... ok
[INFO] [stdout] test tests::test_zip ... ok
[INFO] [stdout] test tests::test_mix_3 ... ok
[INFO] [stdout] test tests::test_weight_f64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mix-distribution
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Mix (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "31c48d24466b4b712a1b12587bb8a3f62eca841aa906d02e59fb5d58c3a3203e"`
[INFO] running `"docker" "rm" "-f" "31c48d24466b4b712a1b12587bb8a3f62eca841aa906d02e59fb5d58c3a3203e"`
[INFO] [stdout] 31c48d24466b4b712a1b12587bb8a3f62eca841aa906d02e59fb5d58c3a3203e