[INFO] crate rustx 0.0.0 is already in cache
[INFO] extracting crate rustx 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rustx/0.0.0
[INFO] extracting crate rustx 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustx/0.0.0
[INFO] validating manifest of rustx-0.0.0 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 rustx-0.0.0 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 rustx-0.0.0
[INFO] finished frobbing rustx-0.0.0
[INFO] frobbed toml for rustx-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rustx/0.0.0/Cargo.toml
[INFO] started frobbing rustx-0.0.0
[INFO] finished frobbing rustx-0.0.0
[INFO] frobbed toml for rustx-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustx/0.0.0/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 rustx-0.0.0 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rustx/0.0.0:/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] ea68d84bb03ea67e9ca1a3514574340e48c9da9dfd1f80250a68d6cce5c47d33
[INFO] running `"docker" "start" "-a" "ea68d84bb03ea67e9ca1a3514574340e48c9da9dfd1f80250a68d6cce5c47d33"`
[INFO] [stderr]    Compiling rustx v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "ea68d84bb03ea67e9ca1a3514574340e48c9da9dfd1f80250a68d6cce5c47d33"`
[INFO] running `"docker" "rm" "-f" "ea68d84bb03ea67e9ca1a3514574340e48c9da9dfd1f80250a68d6cce5c47d33"`
[INFO] [stdout] ea68d84bb03ea67e9ca1a3514574340e48c9da9dfd1f80250a68d6cce5c47d33
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rustx/0.0.0:/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] bb44b00c4af9d7c5081b8495e3bff84cef9c54d449accb696b478c62bda42b1e
[INFO] running `"docker" "start" "-a" "bb44b00c4af9d7c5081b8495e3bff84cef9c54d449accb696b478c62bda42b1e"`
[INFO] [stderr]    Compiling rustx v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "bb44b00c4af9d7c5081b8495e3bff84cef9c54d449accb696b478c62bda42b1e"`
[INFO] running `"docker" "rm" "-f" "bb44b00c4af9d7c5081b8495e3bff84cef9c54d449accb696b478c62bda42b1e"`
[INFO] [stdout] bb44b00c4af9d7c5081b8495e3bff84cef9c54d449accb696b478c62bda42b1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rustx/0.0.0:/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] d10e346f2b32c3f6d08bac1f94091dcbfa055d207afdf1b7c2860635940af0bd
[INFO] running `"docker" "start" "-a" "d10e346f2b32c3f6d08bac1f94091dcbfa055d207afdf1b7c2860635940af0bd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustx-076ba0c19909b268
[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" "d10e346f2b32c3f6d08bac1f94091dcbfa055d207afdf1b7c2860635940af0bd"`
[INFO] running `"docker" "rm" "-f" "d10e346f2b32c3f6d08bac1f94091dcbfa055d207afdf1b7c2860635940af0bd"`
[INFO] [stdout] d10e346f2b32c3f6d08bac1f94091dcbfa055d207afdf1b7c2860635940af0bd