[INFO] crate dd 0.4.0 is already in cache
[INFO] extracting crate dd 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/dd/0.4.0
[INFO] extracting crate dd 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dd/0.4.0
[INFO] validating manifest of dd-0.4.0 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 dd-0.4.0 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 dd-0.4.0
[INFO] finished frobbing dd-0.4.0
[INFO] frobbed toml for dd-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dd/0.4.0/Cargo.toml
[INFO] started frobbing dd-0.4.0
[INFO] finished frobbing dd-0.4.0
[INFO] frobbed toml for dd-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dd/0.4.0/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 dd-0.4.0 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/dd/0.4.0:/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] 39082edd9bee74e921a1616224c23ff5e31717216c36595a4f699eb54bd30279
[INFO] running `"docker" "start" "-a" "39082edd9bee74e921a1616224c23ff5e31717216c36595a4f699eb54bd30279"`
[INFO] [stderr]    Compiling encoding8 v0.3.2
[INFO] [stderr]    Compiling dd-lib v0.2.1
[INFO] [stderr]    Compiling dd v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "39082edd9bee74e921a1616224c23ff5e31717216c36595a4f699eb54bd30279"`
[INFO] running `"docker" "rm" "-f" "39082edd9bee74e921a1616224c23ff5e31717216c36595a4f699eb54bd30279"`
[INFO] [stdout] 39082edd9bee74e921a1616224c23ff5e31717216c36595a4f699eb54bd30279
[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/dd/0.4.0:/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] 65c56ce045b7aa3ee5fdb4e715a282a0cea839f8d6514738715e88e037b3b052
[INFO] running `"docker" "start" "-a" "65c56ce045b7aa3ee5fdb4e715a282a0cea839f8d6514738715e88e037b3b052"`
[INFO] [stderr]    Compiling dd v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "65c56ce045b7aa3ee5fdb4e715a282a0cea839f8d6514738715e88e037b3b052"`
[INFO] running `"docker" "rm" "-f" "65c56ce045b7aa3ee5fdb4e715a282a0cea839f8d6514738715e88e037b3b052"`
[INFO] [stdout] 65c56ce045b7aa3ee5fdb4e715a282a0cea839f8d6514738715e88e037b3b052
[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/dd/0.4.0:/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] f073c3381b8fbba20fd4bd9e49b5cfe7b8a16254beb48aced7444a06c66a9e63
[INFO] running `"docker" "start" "-a" "f073c3381b8fbba20fd4bd9e49b5cfe7b8a16254beb48aced7444a06c66a9e63"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dd-7999d1fc7eef9bed
[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" "f073c3381b8fbba20fd4bd9e49b5cfe7b8a16254beb48aced7444a06c66a9e63"`
[INFO] running `"docker" "rm" "-f" "f073c3381b8fbba20fd4bd9e49b5cfe7b8a16254beb48aced7444a06c66a9e63"`
[INFO] [stdout] f073c3381b8fbba20fd4bd9e49b5cfe7b8a16254beb48aced7444a06c66a9e63