[INFO] crate erroneous 1.0.1 is already in cache
[INFO] extracting crate erroneous 1.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/erroneous/1.0.1
[INFO] extracting crate erroneous 1.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/erroneous/1.0.1
[INFO] validating manifest of erroneous-1.0.1 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 erroneous-1.0.1 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 erroneous-1.0.1
[INFO] finished frobbing erroneous-1.0.1
[INFO] frobbed toml for erroneous-1.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/erroneous/1.0.1/Cargo.toml
[INFO] started frobbing erroneous-1.0.1
[INFO] finished frobbing erroneous-1.0.1
[INFO] frobbed toml for erroneous-1.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/erroneous/1.0.1/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 erroneous-1.0.1 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/erroneous/1.0.1:/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] fd167b18e084adbbb8dc2a1e2445f3395676baee2e9aecfe856c756e32b1309c
[INFO] running `"docker" "start" "-a" "fd167b18e084adbbb8dc2a1e2445f3395676baee2e9aecfe856c756e32b1309c"`
[INFO] [stderr]    Compiling matches2 v1.1.0
[INFO] [stderr]    Compiling erroneous-derive v1.0.1
[INFO] [stderr]    Compiling erroneous v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `"docker" "inspect" "fd167b18e084adbbb8dc2a1e2445f3395676baee2e9aecfe856c756e32b1309c"`
[INFO] running `"docker" "rm" "-f" "fd167b18e084adbbb8dc2a1e2445f3395676baee2e9aecfe856c756e32b1309c"`
[INFO] [stdout] fd167b18e084adbbb8dc2a1e2445f3395676baee2e9aecfe856c756e32b1309c
[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/erroneous/1.0.1:/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] 93318606a7fc3ed1438b3a3a28787727e3585cbb2f4062318d3d7b4d4f853b4c
[INFO] running `"docker" "start" "-a" "93318606a7fc3ed1438b3a3a28787727e3585cbb2f4062318d3d7b4d4f853b4c"`
[INFO] [stderr]    Compiling derive_more v0.13.0
[INFO] [stderr]    Compiling erroneous v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.57s
[INFO] running `"docker" "inspect" "93318606a7fc3ed1438b3a3a28787727e3585cbb2f4062318d3d7b4d4f853b4c"`
[INFO] running `"docker" "rm" "-f" "93318606a7fc3ed1438b3a3a28787727e3585cbb2f4062318d3d7b4d4f853b4c"`
[INFO] [stdout] 93318606a7fc3ed1438b3a3a28787727e3585cbb2f4062318d3d7b4d4f853b4c
[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/erroneous/1.0.1:/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] 4567c72ece8ba3a4b68d8f0141d2cf1c8a74cde7db8bd94661e89e9c33799fe4
[INFO] running `"docker" "start" "-a" "4567c72ece8ba3a4b68d8f0141d2cf1c8a74cde7db8bd94661e89e9c33799fe4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/erroneous-cb329fccb7d8ee0d
[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/defer-0d3938f76abd7c03
[INFO] [stderr]      Running /opt/crater/target/debug/deps/empty_error-d4508c902db0d220
[INFO] [stderr]      Running /opt/crater/target/debug/deps/generics-6a1cd84332c0e978
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test source ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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] [stderr]      Running /opt/crater/target/debug/deps/source-489511b28ae371ac
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test source ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests erroneous
[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" "4567c72ece8ba3a4b68d8f0141d2cf1c8a74cde7db8bd94661e89e9c33799fe4"`
[INFO] running `"docker" "rm" "-f" "4567c72ece8ba3a4b68d8f0141d2cf1c8a74cde7db8bd94661e89e9c33799fe4"`
[INFO] [stdout] 4567c72ece8ba3a4b68d8f0141d2cf1c8a74cde7db8bd94661e89e9c33799fe4