[INFO] fetching crate chess_perft 3.1.1...
[INFO] extracting crate chess_perft 3.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/chess_perft/3.1.1
[INFO] extracting crate chess_perft 3.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chess_perft/3.1.1
[INFO] validating manifest of chess_perft-3.1.1 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 chess_perft-3.1.1 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 chess_perft-3.1.1
[INFO] finished frobbing chess_perft-3.1.1
[INFO] frobbed toml for chess_perft-3.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/chess_perft/3.1.1/Cargo.toml
[INFO] started frobbing chess_perft-3.1.1
[INFO] finished frobbing chess_perft-3.1.1
[INFO] frobbed toml for chess_perft-3.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chess_perft/3.1.1/Cargo.toml
[INFO] crate chess_perft-3.1.1 already has a lockfile, it will not be regenerated
[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 chess_perft-3.1.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/chess_perft/3.1.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2527885e755503afe5bec765867cbf510ff51cb5746f9128254cfe2829a12844
[INFO] running `"docker" "start" "-a" "2527885e755503afe5bec765867cbf510ff51cb5746f9128254cfe2829a12844"`
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.14
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling backtrace v0.3.26
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling shakmaty v0.15.0
[INFO] [stderr]    Compiling btoi v0.4.0
[INFO] [stderr]    Compiling chess v3.1.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling chess_perft v3.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 2m 41s
[INFO] running `"docker" "inspect" "2527885e755503afe5bec765867cbf510ff51cb5746f9128254cfe2829a12844"`
[INFO] running `"docker" "rm" "-f" "2527885e755503afe5bec765867cbf510ff51cb5746f9128254cfe2829a12844"`
[INFO] [stdout] 2527885e755503afe5bec765867cbf510ff51cb5746f9128254cfe2829a12844
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/chess_perft/3.1.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7acd6bf717330958d255214fc84ff6e2be8ceb19778fed122697d87e45741c6b
[INFO] running `"docker" "start" "-a" "7acd6bf717330958d255214fc84ff6e2be8ceb19778fed122697d87e45741c6b"`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling chess_perft v3.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 6.01s
[INFO] running `"docker" "inspect" "7acd6bf717330958d255214fc84ff6e2be8ceb19778fed122697d87e45741c6b"`
[INFO] running `"docker" "rm" "-f" "7acd6bf717330958d255214fc84ff6e2be8ceb19778fed122697d87e45741c6b"`
[INFO] [stdout] 7acd6bf717330958d255214fc84ff6e2be8ceb19778fed122697d87e45741c6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/chess_perft/3.1.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c782c83ea61e5c4dfe459dcd5dc78f374ed7f8f296a4ab06879baf4ee74b5c81
[INFO] running `"docker" "start" "-a" "c782c83ea61e5c4dfe459dcd5dc78f374ed7f8f296a4ab06879baf4ee74b5c81"`
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chess_perft-5c752ad7acae2e3b
[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" "c782c83ea61e5c4dfe459dcd5dc78f374ed7f8f296a4ab06879baf4ee74b5c81"`
[INFO] running `"docker" "rm" "-f" "c782c83ea61e5c4dfe459dcd5dc78f374ed7f8f296a4ab06879baf4ee74b5c81"`
[INFO] [stdout] c782c83ea61e5c4dfe459dcd5dc78f374ed7f8f296a4ab06879baf4ee74b5c81