[INFO] crate codex 0.0.0 is already in cache
[INFO] extracting crate codex 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/codex/0.0.0
[INFO] extracting crate codex 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/codex/0.0.0
[INFO] validating manifest of codex-0.0.0 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 codex-0.0.0 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 codex-0.0.0
[INFO] finished frobbing codex-0.0.0
[INFO] frobbed toml for codex-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/codex/0.0.0/Cargo.toml
[INFO] started frobbing codex-0.0.0
[INFO] finished frobbing codex-0.0.0
[INFO] frobbed toml for codex-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/codex/0.0.0/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 codex-0.0.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/codex/0.0.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 692121f20b0c83464d93fc58d019eabb8766c74208d4edd992e0f36c62dfe008
[INFO] running `"docker" "start" "-a" "692121f20b0c83464d93fc58d019eabb8766c74208d4edd992e0f36c62dfe008"`
[INFO] [stderr]    Compiling codex v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `"docker" "inspect" "692121f20b0c83464d93fc58d019eabb8766c74208d4edd992e0f36c62dfe008"`
[INFO] running `"docker" "rm" "-f" "692121f20b0c83464d93fc58d019eabb8766c74208d4edd992e0f36c62dfe008"`
[INFO] [stdout] 692121f20b0c83464d93fc58d019eabb8766c74208d4edd992e0f36c62dfe008
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/codex/0.0.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0790b3e4d5db98f3fe9dd22b4c15d9c0abb98d00de92911f735f8bb4159b67c8
[INFO] running `"docker" "start" "-a" "0790b3e4d5db98f3fe9dd22b4c15d9c0abb98d00de92911f735f8bb4159b67c8"`
[INFO] [stderr]    Compiling codex v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "0790b3e4d5db98f3fe9dd22b4c15d9c0abb98d00de92911f735f8bb4159b67c8"`
[INFO] running `"docker" "rm" "-f" "0790b3e4d5db98f3fe9dd22b4c15d9c0abb98d00de92911f735f8bb4159b67c8"`
[INFO] [stdout] 0790b3e4d5db98f3fe9dd22b4c15d9c0abb98d00de92911f735f8bb4159b67c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/codex/0.0.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 400a960288b3aa39eca182bec17547cc86b2a3cd4418df92f5ad5a32f28564c6
[INFO] running `"docker" "start" "-a" "400a960288b3aa39eca182bec17547cc86b2a3cd4418df92f5ad5a32f28564c6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/codex-787ecc6637d523d0
[INFO] [stderr]    Doc-tests codex
[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] [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" "400a960288b3aa39eca182bec17547cc86b2a3cd4418df92f5ad5a32f28564c6"`
[INFO] running `"docker" "rm" "-f" "400a960288b3aa39eca182bec17547cc86b2a3cd4418df92f5ad5a32f28564c6"`
[INFO] [stdout] 400a960288b3aa39eca182bec17547cc86b2a3cd4418df92f5ad5a32f28564c6