[INFO] crate diff-rs 0.2.3 is already in cache
[INFO] extracting crate diff-rs 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/diff-rs/0.2.3
[INFO] extracting crate diff-rs 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/diff-rs/0.2.3
[INFO] validating manifest of diff-rs-0.2.3 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 diff-rs-0.2.3 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 diff-rs-0.2.3
[INFO] finished frobbing diff-rs-0.2.3
[INFO] frobbed toml for diff-rs-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/diff-rs/0.2.3/Cargo.toml
[INFO] started frobbing diff-rs-0.2.3
[INFO] finished frobbing diff-rs-0.2.3
[INFO] frobbed toml for diff-rs-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/diff-rs/0.2.3/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 diff-rs-0.2.3 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-6/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/diff-rs/0.2.3:/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] 4bde50fb4337ef35e8a4c5aab40579e25247ba2f3cb062c8f2e568006a6fac41
[INFO] running `"docker" "start" "-a" "4bde50fb4337ef35e8a4c5aab40579e25247ba2f3cb062c8f2e568006a6fac41"`
[INFO] [stderr]    Compiling diffs v0.2.1
[INFO] [stderr]    Compiling diff-rs v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `"docker" "inspect" "4bde50fb4337ef35e8a4c5aab40579e25247ba2f3cb062c8f2e568006a6fac41"`
[INFO] running `"docker" "rm" "-f" "4bde50fb4337ef35e8a4c5aab40579e25247ba2f3cb062c8f2e568006a6fac41"`
[INFO] [stdout] 4bde50fb4337ef35e8a4c5aab40579e25247ba2f3cb062c8f2e568006a6fac41
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/diff-rs/0.2.3:/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] d87793dd51ba92004129d7ba5af7ff73ee5dce100cc38db40f1e668f4798c681
[INFO] running `"docker" "start" "-a" "d87793dd51ba92004129d7ba5af7ff73ee5dce100cc38db40f1e668f4798c681"`
[INFO] [stderr]    Compiling diff-rs v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "d87793dd51ba92004129d7ba5af7ff73ee5dce100cc38db40f1e668f4798c681"`
[INFO] running `"docker" "rm" "-f" "d87793dd51ba92004129d7ba5af7ff73ee5dce100cc38db40f1e668f4798c681"`
[INFO] [stdout] d87793dd51ba92004129d7ba5af7ff73ee5dce100cc38db40f1e668f4798c681
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/diff-rs/0.2.3:/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] 8a3e1d04561517038988bd7ec295e13009fc9daa0c8a260a14a533e3cefd666e
[INFO] running `"docker" "start" "-a" "8a3e1d04561517038988bd7ec295e13009fc9daa0c8a260a14a533e3cefd666e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/diff_rs-2bed9dc329a1312e
[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] [stderr]      Running /opt/crater/target/debug/deps/diff_rs-a62d206e6b9d9353
[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] [stderr]    Doc-tests diff-rs
[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" "8a3e1d04561517038988bd7ec295e13009fc9daa0c8a260a14a533e3cefd666e"`
[INFO] running `"docker" "rm" "-f" "8a3e1d04561517038988bd7ec295e13009fc9daa0c8a260a14a533e3cefd666e"`
[INFO] [stdout] 8a3e1d04561517038988bd7ec295e13009fc9daa0c8a260a14a533e3cefd666e