[INFO] fetching crate readfilez 0.1.3...
[INFO] extracting crate readfilez 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/readfilez/0.1.3
[INFO] extracting crate readfilez 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/readfilez/0.1.3
[INFO] validating manifest of readfilez-0.1.3 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 readfilez-0.1.3 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 readfilez-0.1.3
[INFO] finished frobbing readfilez-0.1.3
[INFO] frobbed toml for readfilez-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/readfilez/0.1.3/Cargo.toml
[INFO] started frobbing readfilez-0.1.3
[INFO] finished frobbing readfilez-0.1.3
[INFO] frobbed toml for readfilez-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/readfilez/0.1.3/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 readfilez-0.1.3 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-0/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/readfilez/0.1.3:/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] dbddfaf2132a243c98c84b4c41d8efa568f5158a874f6485aeb1b121f33aa9f9
[INFO] running `"docker" "start" "-a" "dbddfaf2132a243c98c84b4c41d8efa568f5158a874f6485aeb1b121f33aa9f9"`
[INFO] [stderr]    Compiling boolinator v2.4.0
[INFO] [stderr]    Compiling readfilez v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "dbddfaf2132a243c98c84b4c41d8efa568f5158a874f6485aeb1b121f33aa9f9"`
[INFO] running `"docker" "rm" "-f" "dbddfaf2132a243c98c84b4c41d8efa568f5158a874f6485aeb1b121f33aa9f9"`
[INFO] [stdout] dbddfaf2132a243c98c84b4c41d8efa568f5158a874f6485aeb1b121f33aa9f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/readfilez/0.1.3:/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] 67aeae2909709fe2499fa8b50d39b1f0acd0f020fb38536e1d7206653bd42c03
[INFO] running `"docker" "start" "-a" "67aeae2909709fe2499fa8b50d39b1f0acd0f020fb38536e1d7206653bd42c03"`
[INFO] [stderr]    Compiling readfilez v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "67aeae2909709fe2499fa8b50d39b1f0acd0f020fb38536e1d7206653bd42c03"`
[INFO] running `"docker" "rm" "-f" "67aeae2909709fe2499fa8b50d39b1f0acd0f020fb38536e1d7206653bd42c03"`
[INFO] [stdout] 67aeae2909709fe2499fa8b50d39b1f0acd0f020fb38536e1d7206653bd42c03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/readfilez/0.1.3:/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] e18a1a1a2ec63251911985d49a9ca47420c25d4f945eb1c54bbc675ed322589b
[INFO] running `"docker" "start" "-a" "e18a1a1a2ec63251911985d49a9ca47420c25d4f945eb1c54bbc675ed322589b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/readfilez-5ab34b8ec4db2213
[INFO] [stderr]    Doc-tests readfilez
[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" "e18a1a1a2ec63251911985d49a9ca47420c25d4f945eb1c54bbc675ed322589b"`
[INFO] running `"docker" "rm" "-f" "e18a1a1a2ec63251911985d49a9ca47420c25d4f945eb1c54bbc675ed322589b"`
[INFO] [stdout] e18a1a1a2ec63251911985d49a9ca47420c25d4f945eb1c54bbc675ed322589b