[INFO] crate cookbook_src_generator 0.1.0 is already in cache
[INFO] extracting crate cookbook_src_generator 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/cookbook_src_generator/0.1.0
[INFO] extracting crate cookbook_src_generator 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cookbook_src_generator/0.1.0
[INFO] validating manifest of cookbook_src_generator-0.1.0 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 cookbook_src_generator-0.1.0 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 cookbook_src_generator-0.1.0
[INFO] finished frobbing cookbook_src_generator-0.1.0
[INFO] frobbed toml for cookbook_src_generator-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cookbook_src_generator/0.1.0/Cargo.toml
[INFO] started frobbing cookbook_src_generator-0.1.0
[INFO] finished frobbing cookbook_src_generator-0.1.0
[INFO] frobbed toml for cookbook_src_generator-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cookbook_src_generator/0.1.0/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 cookbook_src_generator-0.1.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cookbook_src_generator/0.1.0:/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] e368449bc99f0908bdce1df81053883984589851f3e3000a6b4808c135690d73
[INFO] running `"docker" "start" "-a" "e368449bc99f0908bdce1df81053883984589851f3e3000a6b4808c135690d73"`
[INFO] [stderr]    Compiling cookbook_data_parser v0.1.0
[INFO] [stderr]    Compiling cookbook_src_generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/generator.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / error_chain!{
[INFO] [stderr] 7  | |     foreign_links {
[INFO] [stderr] 8  | |         IoError(std::io::Error);
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `"docker" "inspect" "e368449bc99f0908bdce1df81053883984589851f3e3000a6b4808c135690d73"`
[INFO] running `"docker" "rm" "-f" "e368449bc99f0908bdce1df81053883984589851f3e3000a6b4808c135690d73"`
[INFO] [stdout] e368449bc99f0908bdce1df81053883984589851f3e3000a6b4808c135690d73
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cookbook_src_generator/0.1.0:/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] f5d98792e17de8d64398f1d913ab0a7d226e49f64b0a9dd80afb2551e498ffd4
[INFO] running `"docker" "start" "-a" "f5d98792e17de8d64398f1d913ab0a7d226e49f64b0a9dd80afb2551e498ffd4"`
[INFO] [stderr]    Compiling cookbook_src_generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/generator.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / error_chain!{
[INFO] [stderr] 7  | |     foreign_links {
[INFO] [stderr] 8  | |         IoError(std::io::Error);
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "f5d98792e17de8d64398f1d913ab0a7d226e49f64b0a9dd80afb2551e498ffd4"`
[INFO] running `"docker" "rm" "-f" "f5d98792e17de8d64398f1d913ab0a7d226e49f64b0a9dd80afb2551e498ffd4"`
[INFO] [stdout] f5d98792e17de8d64398f1d913ab0a7d226e49f64b0a9dd80afb2551e498ffd4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cookbook_src_generator/0.1.0:/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] 42d497e9a4fd9979c0f6f75c14959e363c583976985fa1c38d8f5d907f85599b
[INFO] running `"docker" "start" "-a" "42d497e9a4fd9979c0f6f75c14959e363c583976985fa1c38d8f5d907f85599b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cookbook_src_generator-f1d88813aa538352
[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" "42d497e9a4fd9979c0f6f75c14959e363c583976985fa1c38d8f5d907f85599b"`
[INFO] running `"docker" "rm" "-f" "42d497e9a4fd9979c0f6f75c14959e363c583976985fa1c38d8f5d907f85599b"`
[INFO] [stdout] 42d497e9a4fd9979c0f6f75c14959e363c583976985fa1c38d8f5d907f85599b