[INFO] crate rust2x 0.0.1 is already in cache
[INFO] extracting crate rust2x 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/rust2x/0.0.1
[INFO] extracting crate rust2x 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust2x/0.0.1
[INFO] validating manifest of rust2x-0.0.1 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 rust2x-0.0.1 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 rust2x-0.0.1
[INFO] finished frobbing rust2x-0.0.1
[INFO] frobbed toml for rust2x-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rust2x/0.0.1/Cargo.toml
[INFO] started frobbing rust2x-0.0.1
[INFO] finished frobbing rust2x-0.0.1
[INFO] frobbed toml for rust2x-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust2x/0.0.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rust2x-0.0.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust2x/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9eb7b7c54af638b1ec23aaf47cd1286fbc74cf8b39fe81b66958b28b240ea34f
[INFO] running `"docker" "start" "-a" "9eb7b7c54af638b1ec23aaf47cd1286fbc74cf8b39fe81b66958b28b240ea34f"`
[INFO] [stderr]    Compiling rust2x v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "9eb7b7c54af638b1ec23aaf47cd1286fbc74cf8b39fe81b66958b28b240ea34f"`
[INFO] running `"docker" "rm" "-f" "9eb7b7c54af638b1ec23aaf47cd1286fbc74cf8b39fe81b66958b28b240ea34f"`
[INFO] [stdout] 9eb7b7c54af638b1ec23aaf47cd1286fbc74cf8b39fe81b66958b28b240ea34f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust2x/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6c125c7ec389b4be1b0bfac2fe730af07d529b7c00a61fc691f7e491ecf562f4
[INFO] running `"docker" "start" "-a" "6c125c7ec389b4be1b0bfac2fe730af07d529b7c00a61fc691f7e491ecf562f4"`
[INFO] [stderr]    Compiling rust2x v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "6c125c7ec389b4be1b0bfac2fe730af07d529b7c00a61fc691f7e491ecf562f4"`
[INFO] running `"docker" "rm" "-f" "6c125c7ec389b4be1b0bfac2fe730af07d529b7c00a61fc691f7e491ecf562f4"`
[INFO] [stdout] 6c125c7ec389b4be1b0bfac2fe730af07d529b7c00a61fc691f7e491ecf562f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust2x/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e1609360b3c18d350d3a388df968cb30295adc40808997014326b389945de425
[INFO] running `"docker" "start" "-a" "e1609360b3c18d350d3a388df968cb30295adc40808997014326b389945de425"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust2x-b736adf0ecc6757c
[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" "e1609360b3c18d350d3a388df968cb30295adc40808997014326b389945de425"`
[INFO] running `"docker" "rm" "-f" "e1609360b3c18d350d3a388df968cb30295adc40808997014326b389945de425"`
[INFO] [stdout] e1609360b3c18d350d3a388df968cb30295adc40808997014326b389945de425