[INFO] crate persei 0.0.1 is already in cache
[INFO] extracting crate persei 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/persei/0.0.1
[INFO] extracting crate persei 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/persei/0.0.1
[INFO] validating manifest of persei-0.0.1 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 persei-0.0.1 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 persei-0.0.1
[INFO] finished frobbing persei-0.0.1
[INFO] frobbed toml for persei-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/persei/0.0.1/Cargo.toml
[INFO] started frobbing persei-0.0.1
[INFO] finished frobbing persei-0.0.1
[INFO] frobbed toml for persei-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/persei/0.0.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing persei-0.0.1 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/persei/0.0.1:/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] 093a14a04518796aa5e3de14154c5a5030f480f4d72c0181c784e710cd962b7c
[INFO] running `"docker" "start" "-a" "093a14a04518796aa5e3de14154c5a5030f480f4d72c0181c784e710cd962b7c"`
[INFO] [stderr]    Compiling persei v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "093a14a04518796aa5e3de14154c5a5030f480f4d72c0181c784e710cd962b7c"`
[INFO] running `"docker" "rm" "-f" "093a14a04518796aa5e3de14154c5a5030f480f4d72c0181c784e710cd962b7c"`
[INFO] [stdout] 093a14a04518796aa5e3de14154c5a5030f480f4d72c0181c784e710cd962b7c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/persei/0.0.1:/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] 9c14ee6deff7ee420c5ac088229657e870a0df93e4830451d9ad79b97c3509e4
[INFO] running `"docker" "start" "-a" "9c14ee6deff7ee420c5ac088229657e870a0df93e4830451d9ad79b97c3509e4"`
[INFO] [stderr]    Compiling persei v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "9c14ee6deff7ee420c5ac088229657e870a0df93e4830451d9ad79b97c3509e4"`
[INFO] running `"docker" "rm" "-f" "9c14ee6deff7ee420c5ac088229657e870a0df93e4830451d9ad79b97c3509e4"`
[INFO] [stdout] 9c14ee6deff7ee420c5ac088229657e870a0df93e4830451d9ad79b97c3509e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/persei/0.0.1:/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] f087ee508845212e0ce03b8512d6d7bb0d70d8db2605b86b69c935c51abf3b00
[INFO] running `"docker" "start" "-a" "f087ee508845212e0ce03b8512d6d7bb0d70d8db2605b86b69c935c51abf3b00"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/persei-76d0f2bebd2f92b8
[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" "f087ee508845212e0ce03b8512d6d7bb0d70d8db2605b86b69c935c51abf3b00"`
[INFO] running `"docker" "rm" "-f" "f087ee508845212e0ce03b8512d6d7bb0d70d8db2605b86b69c935c51abf3b00"`
[INFO] [stdout] f087ee508845212e0ce03b8512d6d7bb0d70d8db2605b86b69c935c51abf3b00