[INFO] crate rand_os 0.2.0 is already in cache
[INFO] extracting crate rand_os 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rand_os/0.2.0
[INFO] extracting crate rand_os 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rand_os/0.2.0
[INFO] validating manifest of rand_os-0.2.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rand_os-0.2.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rand_os-0.2.0
[INFO] finished frobbing rand_os-0.2.0
[INFO] frobbed toml for rand_os-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rand_os/0.2.0/Cargo.toml
[INFO] started frobbing rand_os-0.2.0
[INFO] finished frobbing rand_os-0.2.0
[INFO] frobbed toml for rand_os-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rand_os/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rand_os-0.2.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rand_os/0.2.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6817ae345955126b7e6fc777053eb664cc50f1004deecd1613df579668e3fb69
[INFO] running `"docker" "start" "-a" "6817ae345955126b7e6fc777053eb664cc50f1004deecd1613df579668e3fb69"`
[INFO] [stderr]    Compiling rand_os v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "6817ae345955126b7e6fc777053eb664cc50f1004deecd1613df579668e3fb69"`
[INFO] running `"docker" "rm" "-f" "6817ae345955126b7e6fc777053eb664cc50f1004deecd1613df579668e3fb69"`
[INFO] [stdout] 6817ae345955126b7e6fc777053eb664cc50f1004deecd1613df579668e3fb69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rand_os/0.2.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8d17e6366e05be268bd9c73a782c62346e213a1534d5caade789a43b4a284353
[INFO] running `"docker" "start" "-a" "8d17e6366e05be268bd9c73a782c62346e213a1534d5caade789a43b4a284353"`
[INFO] [stderr]    Compiling rand_os v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "8d17e6366e05be268bd9c73a782c62346e213a1534d5caade789a43b4a284353"`
[INFO] running `"docker" "rm" "-f" "8d17e6366e05be268bd9c73a782c62346e213a1534d5caade789a43b4a284353"`
[INFO] [stdout] 8d17e6366e05be268bd9c73a782c62346e213a1534d5caade789a43b4a284353
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rand_os/0.2.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] aa1d0f7578cb6c89d8e6bca041afeb53a4cccf7a918dee9aa55df7e0c0a08b4f
[INFO] running `"docker" "start" "-a" "aa1d0f7578cb6c89d8e6bca041afeb53a4cccf7a918dee9aa55df7e0c0a08b4f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rand_os-371665d67afdd8b8
[INFO] [stderr]    Doc-tests rand_os
[INFO] [stdout] test test_construction ... ok
[INFO] [stdout] test test_os_rng ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - OsRng (line 47) ... 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" "aa1d0f7578cb6c89d8e6bca041afeb53a4cccf7a918dee9aa55df7e0c0a08b4f"`
[INFO] running `"docker" "rm" "-f" "aa1d0f7578cb6c89d8e6bca041afeb53a4cccf7a918dee9aa55df7e0c0a08b4f"`
[INFO] [stdout] aa1d0f7578cb6c89d8e6bca041afeb53a4cccf7a918dee9aa55df7e0c0a08b4f