[INFO] crate argmin_codegen 0.1.8 is already in cache
[INFO] extracting crate argmin_codegen 0.1.8 into work/ex/beta-1.37-6/sources/1.36.0/reg/argmin_codegen/0.1.8
[INFO] extracting crate argmin_codegen 0.1.8 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/argmin_codegen/0.1.8
[INFO] validating manifest of argmin_codegen-0.1.8 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 argmin_codegen-0.1.8 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 argmin_codegen-0.1.8
[INFO] finished frobbing argmin_codegen-0.1.8
[INFO] frobbed toml for argmin_codegen-0.1.8 written to work/ex/beta-1.37-6/sources/1.36.0/reg/argmin_codegen/0.1.8/Cargo.toml
[INFO] started frobbing argmin_codegen-0.1.8
[INFO] finished frobbing argmin_codegen-0.1.8
[INFO] frobbed toml for argmin_codegen-0.1.8 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/argmin_codegen/0.1.8/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 argmin_codegen-0.1.8 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/argmin_codegen/0.1.8:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] cd70409cd675a5385db7eb645edd2e8c6d3f5c5341fd0212c2fe828e88dfb000
[INFO] running `"docker" "start" "-a" "cd70409cd675a5385db7eb645edd2e8c6d3f5c5341fd0212c2fe828e88dfb000"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling argmin_codegen v0.1.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.25s
[INFO] running `"docker" "inspect" "cd70409cd675a5385db7eb645edd2e8c6d3f5c5341fd0212c2fe828e88dfb000"`
[INFO] running `"docker" "rm" "-f" "cd70409cd675a5385db7eb645edd2e8c6d3f5c5341fd0212c2fe828e88dfb000"`
[INFO] [stdout] cd70409cd675a5385db7eb645edd2e8c6d3f5c5341fd0212c2fe828e88dfb000
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/argmin_codegen/0.1.8:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 47dcd734200d5f871ddd3e3a98de70a6ef50198fbac999f70700069f6fbf661d
[INFO] running `"docker" "start" "-a" "47dcd734200d5f871ddd3e3a98de70a6ef50198fbac999f70700069f6fbf661d"`
[INFO] [stderr]    Compiling argmin_codegen v0.1.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "47dcd734200d5f871ddd3e3a98de70a6ef50198fbac999f70700069f6fbf661d"`
[INFO] running `"docker" "rm" "-f" "47dcd734200d5f871ddd3e3a98de70a6ef50198fbac999f70700069f6fbf661d"`
[INFO] [stdout] 47dcd734200d5f871ddd3e3a98de70a6ef50198fbac999f70700069f6fbf661d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/argmin_codegen/0.1.8:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9a70158c569ac708c982f6cf934bc085dcfba29b5d3c399a150239f28e4e63f7
[INFO] running `"docker" "start" "-a" "9a70158c569ac708c982f6cf934bc085dcfba29b5d3c399a150239f28e4e63f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/argmin_codegen-a1ac0d3383ad0d2f
[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] [stderr]    Doc-tests argmin_codegen
[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" "9a70158c569ac708c982f6cf934bc085dcfba29b5d3c399a150239f28e4e63f7"`
[INFO] running `"docker" "rm" "-f" "9a70158c569ac708c982f6cf934bc085dcfba29b5d3c399a150239f28e4e63f7"`
[INFO] [stdout] 9a70158c569ac708c982f6cf934bc085dcfba29b5d3c399a150239f28e4e63f7