[INFO] crate mobius 0.1.0 is already in cache
[INFO] extracting crate mobius 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mobius/0.1.0
[INFO] extracting crate mobius 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mobius/0.1.0
[INFO] validating manifest of mobius-0.1.0 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 mobius-0.1.0 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 mobius-0.1.0
[INFO] finished frobbing mobius-0.1.0
[INFO] frobbed toml for mobius-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mobius/0.1.0/Cargo.toml
[INFO] started frobbing mobius-0.1.0
[INFO] finished frobbing mobius-0.1.0
[INFO] frobbed toml for mobius-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mobius/0.1.0/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 mobius-0.1.0 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/mobius/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ed901c6be9aae8f9f5bcfdb2b7d81a335cfdfa8dfb2036cd8e687ab018f0caa1
[INFO] running `"docker" "start" "-a" "ed901c6be9aae8f9f5bcfdb2b7d81a335cfdfa8dfb2036cd8e687ab018f0caa1"`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling mobius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 14.52s
[INFO] running `"docker" "inspect" "ed901c6be9aae8f9f5bcfdb2b7d81a335cfdfa8dfb2036cd8e687ab018f0caa1"`
[INFO] running `"docker" "rm" "-f" "ed901c6be9aae8f9f5bcfdb2b7d81a335cfdfa8dfb2036cd8e687ab018f0caa1"`
[INFO] [stdout] ed901c6be9aae8f9f5bcfdb2b7d81a335cfdfa8dfb2036cd8e687ab018f0caa1
[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/mobius/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4e0c67e0a4d6e433bc950d9982607710a5e58703582037d93564b72b9de6931f
[INFO] running `"docker" "start" "-a" "4e0c67e0a4d6e433bc950d9982607710a5e58703582037d93564b72b9de6931f"`
[INFO] [stderr]    Compiling mobius v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "4e0c67e0a4d6e433bc950d9982607710a5e58703582037d93564b72b9de6931f"`
[INFO] running `"docker" "rm" "-f" "4e0c67e0a4d6e433bc950d9982607710a5e58703582037d93564b72b9de6931f"`
[INFO] [stdout] 4e0c67e0a4d6e433bc950d9982607710a5e58703582037d93564b72b9de6931f
[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/mobius/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fb6891ed2355f382076c1fc8af16e174998c271836c53cf1639f40ea126160e6
[INFO] running `"docker" "start" "-a" "fb6891ed2355f382076c1fc8af16e174998c271836c53cf1639f40ea126160e6"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mobius-34b44a490b082f19
[INFO] [stdout] test tests::it_works ... 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 mobius
[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" "fb6891ed2355f382076c1fc8af16e174998c271836c53cf1639f40ea126160e6"`
[INFO] running `"docker" "rm" "-f" "fb6891ed2355f382076c1fc8af16e174998c271836c53cf1639f40ea126160e6"`
[INFO] [stdout] fb6891ed2355f382076c1fc8af16e174998c271836c53cf1639f40ea126160e6