[INFO] crate lib_xalg 0.3.1 is already in cache
[INFO] extracting crate lib_xalg 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/lib_xalg/0.3.1
[INFO] extracting crate lib_xalg 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lib_xalg/0.3.1
[INFO] validating manifest of lib_xalg-0.3.1 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 lib_xalg-0.3.1 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 lib_xalg-0.3.1
[INFO] finished frobbing lib_xalg-0.3.1
[INFO] frobbed toml for lib_xalg-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/lib_xalg/0.3.1/Cargo.toml
[INFO] started frobbing lib_xalg-0.3.1
[INFO] finished frobbing lib_xalg-0.3.1
[INFO] frobbed toml for lib_xalg-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lib_xalg/0.3.1/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 lib_xalg-0.3.1 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/lib_xalg/0.3.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f38ab4f0a0dcf4f549cfd20c0696af7efe1c67754b0590fae03c12e768bd0be0
[INFO] running `"docker" "start" "-a" "f38ab4f0a0dcf4f549cfd20c0696af7efe1c67754b0590fae03c12e768bd0be0"`
[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 lib_xalg v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.69s
[INFO] running `"docker" "inspect" "f38ab4f0a0dcf4f549cfd20c0696af7efe1c67754b0590fae03c12e768bd0be0"`
[INFO] running `"docker" "rm" "-f" "f38ab4f0a0dcf4f549cfd20c0696af7efe1c67754b0590fae03c12e768bd0be0"`
[INFO] [stdout] f38ab4f0a0dcf4f549cfd20c0696af7efe1c67754b0590fae03c12e768bd0be0
[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/lib_xalg/0.3.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 16a6b01e4a8b6d1ede7a37bfff4d32824c855693a490549e89b145d013a95b49
[INFO] running `"docker" "start" "-a" "16a6b01e4a8b6d1ede7a37bfff4d32824c855693a490549e89b145d013a95b49"`
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling lib_xalg v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.14s
[INFO] running `"docker" "inspect" "16a6b01e4a8b6d1ede7a37bfff4d32824c855693a490549e89b145d013a95b49"`
[INFO] running `"docker" "rm" "-f" "16a6b01e4a8b6d1ede7a37bfff4d32824c855693a490549e89b145d013a95b49"`
[INFO] [stdout] 16a6b01e4a8b6d1ede7a37bfff4d32824c855693a490549e89b145d013a95b49
[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/lib_xalg/0.3.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 9a7b79fd48f1801ec6080c3f92885e280e843f4cff969ca76c11cac16f64ed76
[INFO] running `"docker" "start" "-a" "9a7b79fd48f1801ec6080c3f92885e280e843f4cff969ca76c11cac16f64ed76"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib_xalg-b960f6b5ca857c00
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test formula::tests::export_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib_xalg
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 26) ... 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" "9a7b79fd48f1801ec6080c3f92885e280e843f4cff969ca76c11cac16f64ed76"`
[INFO] running `"docker" "rm" "-f" "9a7b79fd48f1801ec6080c3f92885e280e843f4cff969ca76c11cac16f64ed76"`
[INFO] [stdout] 9a7b79fd48f1801ec6080c3f92885e280e843f4cff969ca76c11cac16f64ed76