[INFO] crate rand_core 0.5.0 is already in cache
[INFO] extracting crate rand_core 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rand_core/0.5.0
[INFO] extracting crate rand_core 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rand_core/0.5.0
[INFO] validating manifest of rand_core-0.5.0 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 rand_core-0.5.0 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 rand_core-0.5.0
[INFO] finished frobbing rand_core-0.5.0
[INFO] frobbed toml for rand_core-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rand_core/0.5.0/Cargo.toml
[INFO] started frobbing rand_core-0.5.0
[INFO] finished frobbing rand_core-0.5.0
[INFO] frobbed toml for rand_core-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rand_core/0.5.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rand_core-0.5.0 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/reg/rand_core/0.5.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4288e66a69b2274375adf4538cb6fe55aec3ae788081e89fc56bb2a3e9363ea3
[INFO] running `"docker" "start" "-a" "4288e66a69b2274375adf4538cb6fe55aec3ae788081e89fc56bb2a3e9363ea3"`
[INFO] [stderr]    Compiling rand_core v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "4288e66a69b2274375adf4538cb6fe55aec3ae788081e89fc56bb2a3e9363ea3"`
[INFO] running `"docker" "rm" "-f" "4288e66a69b2274375adf4538cb6fe55aec3ae788081e89fc56bb2a3e9363ea3"`
[INFO] [stdout] 4288e66a69b2274375adf4538cb6fe55aec3ae788081e89fc56bb2a3e9363ea3
[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/reg/rand_core/0.5.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1191bfa8d537e52146850119f8e57bb1d0f65857b7d2f58f6ec5295bc5de1885
[INFO] running `"docker" "start" "-a" "1191bfa8d537e52146850119f8e57bb1d0f65857b7d2f58f6ec5295bc5de1885"`
[INFO] [stderr]    Compiling rand_core v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "1191bfa8d537e52146850119f8e57bb1d0f65857b7d2f58f6ec5295bc5de1885"`
[INFO] running `"docker" "rm" "-f" "1191bfa8d537e52146850119f8e57bb1d0f65857b7d2f58f6ec5295bc5de1885"`
[INFO] [stdout] 1191bfa8d537e52146850119f8e57bb1d0f65857b7d2f58f6ec5295bc5de1885
[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/reg/rand_core/0.5.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 43d07b3035aedc15ca998487ae46d4045ff7f0fe9c1535b3adb51820a05b3a5a
[INFO] running `"docker" "start" "-a" "43d07b3035aedc15ca998487ae46d4045ff7f0fe9c1535b3adb51820a05b3a5a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rand_core-28c5ca1f38e64870
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_seed_from_u64 ... ok
[INFO] [stdout] test le::test_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rand_core
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/impls.rs - impls::fill_via_u32_chunks (line 120) ... ignored
[INFO] [stdout] test src/lib.rs - SeedableRng::Seed (line 236) ... ok
[INFO] [stdout] test src/lib.rs - RngCore (line 107) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "43d07b3035aedc15ca998487ae46d4045ff7f0fe9c1535b3adb51820a05b3a5a"`
[INFO] running `"docker" "rm" "-f" "43d07b3035aedc15ca998487ae46d4045ff7f0fe9c1535b3adb51820a05b3a5a"`
[INFO] [stdout] 43d07b3035aedc15ca998487ae46d4045ff7f0fe9c1535b3adb51820a05b3a5a