[INFO] crate crc32fix 1.0.0 is already in cache
[INFO] extracting crate crc32fix 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/crc32fix/1.0.0
[INFO] extracting crate crc32fix 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/crc32fix/1.0.0
[INFO] validating manifest of crc32fix-1.0.0 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 crc32fix-1.0.0 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 crc32fix-1.0.0
[INFO] finished frobbing crc32fix-1.0.0
[INFO] frobbed toml for crc32fix-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/crc32fix/1.0.0/Cargo.toml
[INFO] started frobbing crc32fix-1.0.0
[INFO] finished frobbing crc32fix-1.0.0
[INFO] frobbed toml for crc32fix-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/crc32fix/1.0.0/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 crc32fix-1.0.0 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-3/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/crc32fix/1.0.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7eca1db8b026636f03a2d051168b10c11d5a70817d917c841739ffa7ad55966f
[INFO] running `"docker" "start" "-a" "7eca1db8b026636f03a2d051168b10c11d5a70817d917c841739ffa7ad55966f"`
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling png v0.13.2
[INFO] [stderr]    Compiling crc32fix v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.44s
[INFO] running `"docker" "inspect" "7eca1db8b026636f03a2d051168b10c11d5a70817d917c841739ffa7ad55966f"`
[INFO] running `"docker" "rm" "-f" "7eca1db8b026636f03a2d051168b10c11d5a70817d917c841739ffa7ad55966f"`
[INFO] [stdout] 7eca1db8b026636f03a2d051168b10c11d5a70817d917c841739ffa7ad55966f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/crc32fix/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 34f617484283a42d36b7510efe5e57798cc8f109ad1e181aef0682c5533ca645
[INFO] running `"docker" "start" "-a" "34f617484283a42d36b7510efe5e57798cc8f109ad1e181aef0682c5533ca645"`
[INFO] [stderr]    Compiling crc32fix v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "34f617484283a42d36b7510efe5e57798cc8f109ad1e181aef0682c5533ca645"`
[INFO] running `"docker" "rm" "-f" "34f617484283a42d36b7510efe5e57798cc8f109ad1e181aef0682c5533ca645"`
[INFO] [stdout] 34f617484283a42d36b7510efe5e57798cc8f109ad1e181aef0682c5533ca645
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/crc32fix/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] de9edc6c335e40bf6c1a09c5835885e5e66d7a27cd2b254cccac157c62965fe5
[INFO] running `"docker" "start" "-a" "de9edc6c335e40bf6c1a09c5835885e5e66d7a27cd2b254cccac157c62965fe5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crc32fix-cf3e21c09e9f9b10
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crc32fix-48abfa2bdd510b77
[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] [stdout] 
[INFO] [stderr]    Doc-tests crc32fix
[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] [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" "de9edc6c335e40bf6c1a09c5835885e5e66d7a27cd2b254cccac157c62965fe5"`
[INFO] running `"docker" "rm" "-f" "de9edc6c335e40bf6c1a09c5835885e5e66d7a27cd2b254cccac157c62965fe5"`
[INFO] [stdout] de9edc6c335e40bf6c1a09c5835885e5e66d7a27cd2b254cccac157c62965fe5