[INFO] crate rng 0.1.0 is already in cache
[INFO] extracting crate rng 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rng/0.1.0
[INFO] extracting crate rng 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rng/0.1.0
[INFO] validating manifest of rng-0.1.0 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 rng-0.1.0 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 rng-0.1.0
[INFO] finished frobbing rng-0.1.0
[INFO] frobbed toml for rng-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rng/0.1.0/Cargo.toml
[INFO] started frobbing rng-0.1.0
[INFO] finished frobbing rng-0.1.0
[INFO] frobbed toml for rng-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rng/0.1.0/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 rng-0.1.0 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-4/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/rng/0.1.0:/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] 28ff85afbc6f1f4a49ee1f7091c4d9694c1c766cb599275e6928c373681e5185
[INFO] running `"docker" "start" "-a" "28ff85afbc6f1f4a49ee1f7091c4d9694c1c766cb599275e6928c373681e5185"`
[INFO] [stderr]    Compiling rng v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `transmute`
[INFO] [stderr]  --> src/xorshift.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::mem::{transmute};
[INFO] [stderr]   |                ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "28ff85afbc6f1f4a49ee1f7091c4d9694c1c766cb599275e6928c373681e5185"`
[INFO] running `"docker" "rm" "-f" "28ff85afbc6f1f4a49ee1f7091c4d9694c1c766cb599275e6928c373681e5185"`
[INFO] [stdout] 28ff85afbc6f1f4a49ee1f7091c4d9694c1c766cb599275e6928c373681e5185
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/rng/0.1.0:/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] 91989ca0e2c0ddbad1db5f2c82b66bea692a10dc8a2534eb5c1e309ff7a45e68
[INFO] running `"docker" "start" "-a" "91989ca0e2c0ddbad1db5f2c82b66bea692a10dc8a2534eb5c1e309ff7a45e68"`
[INFO] [stderr]    Compiling rng v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `transmute`
[INFO] [stderr]  --> src/xorshift.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::mem::{transmute};
[INFO] [stderr]   |                ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "91989ca0e2c0ddbad1db5f2c82b66bea692a10dc8a2534eb5c1e309ff7a45e68"`
[INFO] running `"docker" "rm" "-f" "91989ca0e2c0ddbad1db5f2c82b66bea692a10dc8a2534eb5c1e309ff7a45e68"`
[INFO] [stdout] 91989ca0e2c0ddbad1db5f2c82b66bea692a10dc8a2534eb5c1e309ff7a45e68
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/rng/0.1.0:/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] 53dd20d27f282bd1104eb536df21b65685c4f22efb3c18d96bdf627a6fd5e6ff
[INFO] running `"docker" "start" "-a" "53dd20d27f282bd1104eb536df21b65685c4f22efb3c18d96bdf627a6fd5e6ff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rng-a192bcaa036fb1ce
[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]    Doc-tests rng
[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" "53dd20d27f282bd1104eb536df21b65685c4f22efb3c18d96bdf627a6fd5e6ff"`
[INFO] running `"docker" "rm" "-f" "53dd20d27f282bd1104eb536df21b65685c4f22efb3c18d96bdf627a6fd5e6ff"`
[INFO] [stdout] 53dd20d27f282bd1104eb536df21b65685c4f22efb3c18d96bdf627a6fd5e6ff