[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 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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 12a8001ce700405eab260f39fac38abbe59a54053870a9f23e6163cfc71786d8
[INFO] running `"docker" "start" "-a" "12a8001ce700405eab260f39fac38abbe59a54053870a9f23e6163cfc71786d8"`
[INFO] [stderr]    Compiling codex v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `"docker" "inspect" "12a8001ce700405eab260f39fac38abbe59a54053870a9f23e6163cfc71786d8"`
[INFO] running `"docker" "rm" "-f" "12a8001ce700405eab260f39fac38abbe59a54053870a9f23e6163cfc71786d8"`
[INFO] [stdout] 12a8001ce700405eab260f39fac38abbe59a54053870a9f23e6163cfc71786d8
[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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 22eb18ea0255b0f75faea26089f25f481a61099b231572f29a37f192cde90d07
[INFO] running `"docker" "start" "-a" "22eb18ea0255b0f75faea26089f25f481a61099b231572f29a37f192cde90d07"`
[INFO] [stderr]    Compiling codex v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "22eb18ea0255b0f75faea26089f25f481a61099b231572f29a37f192cde90d07"`
[INFO] running `"docker" "rm" "-f" "22eb18ea0255b0f75faea26089f25f481a61099b231572f29a37f192cde90d07"`
[INFO] [stdout] 22eb18ea0255b0f75faea26089f25f481a61099b231572f29a37f192cde90d07
[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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] c74bd8050f57064aada5677f4b68a7f86ab7e3f6dd93209cdf6803b1ce092f2e
[INFO] running `"docker" "start" "-a" "c74bd8050f57064aada5677f4b68a7f86ab7e3f6dd93209cdf6803b1ce092f2e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/codex-1f7b850c941b083e
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests codex
[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" "c74bd8050f57064aada5677f4b68a7f86ab7e3f6dd93209cdf6803b1ce092f2e"`
[INFO] running `"docker" "rm" "-f" "c74bd8050f57064aada5677f4b68a7f86ab7e3f6dd93209cdf6803b1ce092f2e"`
[INFO] [stdout] c74bd8050f57064aada5677f4b68a7f86ab7e3f6dd93209cdf6803b1ce092f2e