[INFO] fetching crate max7219 0.2.0...
[INFO] extracting crate max7219 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/max7219/0.2.0
[INFO] extracting crate max7219 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/max7219/0.2.0
[INFO] validating manifest of max7219-0.2.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of max7219-0.2.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing max7219-0.2.0
[INFO] finished frobbing max7219-0.2.0
[INFO] frobbed toml for max7219-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/max7219/0.2.0/Cargo.toml
[INFO] started frobbing max7219-0.2.0
[INFO] finished frobbing max7219-0.2.0
[INFO] frobbed toml for max7219-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/max7219/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing max7219-0.2.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/max7219/0.2.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 0516b7d390e808b0d52991f8f96b3666f1efb5d984ca364033724b30f30de2bf
[INFO] running `"docker" "start" "-a" "0516b7d390e808b0d52991f8f96b3666f1efb5d984ca364033724b30f30de2bf"`
[INFO] [stderr]    Compiling max7219 v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "0516b7d390e808b0d52991f8f96b3666f1efb5d984ca364033724b30f30de2bf"`
[INFO] running `"docker" "rm" "-f" "0516b7d390e808b0d52991f8f96b3666f1efb5d984ca364033724b30f30de2bf"`
[INFO] [stdout] 0516b7d390e808b0d52991f8f96b3666f1efb5d984ca364033724b30f30de2bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/max7219/0.2.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d07931f753ac0988f29f23918b8454445f78ae22511ac546459e6d714e353386
[INFO] running `"docker" "start" "-a" "d07931f753ac0988f29f23918b8454445f78ae22511ac546459e6d714e353386"`
[INFO] [stderr]    Compiling max7219 v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "d07931f753ac0988f29f23918b8454445f78ae22511ac546459e6d714e353386"`
[INFO] running `"docker" "rm" "-f" "d07931f753ac0988f29f23918b8454445f78ae22511ac546459e6d714e353386"`
[INFO] [stdout] d07931f753ac0988f29f23918b8454445f78ae22511ac546459e6d714e353386
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/max7219/0.2.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] bc9a843722996602972d949fc1bbe4b9aabee24c3686a679d144d0342ee1dc07
[INFO] running `"docker" "start" "-a" "bc9a843722996602972d949fc1bbe4b9aabee24c3686a679d144d0342ee1dc07"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/max7219-17458a304ad7d57f
[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 max7219
[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" "bc9a843722996602972d949fc1bbe4b9aabee24c3686a679d144d0342ee1dc07"`
[INFO] running `"docker" "rm" "-f" "bc9a843722996602972d949fc1bbe4b9aabee24c3686a679d144d0342ee1dc07"`
[INFO] [stdout] bc9a843722996602972d949fc1bbe4b9aabee24c3686a679d144d0342ee1dc07