[INFO] updating cached repository Mistodon/whatnow
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Mistodon/whatnow
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Mistodon/whatnow" "work/ex/beta-1.38-1/sources/1.37.0/gh/Mistodon/whatnow"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Mistodon/whatnow'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Mistodon/whatnow" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mistodon/whatnow"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mistodon/whatnow'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5991956fa5363a810fe70665e9c57738fbc51467
[INFO] sha for GitHub repo Mistodon/whatnow: 5991956fa5363a810fe70665e9c57738fbc51467
[INFO] validating manifest of Mistodon/whatnow 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 Mistodon/whatnow 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 Mistodon/whatnow
[INFO] finished frobbing Mistodon/whatnow
[INFO] frobbed toml for Mistodon/whatnow written to work/ex/beta-1.38-1/sources/1.37.0/gh/Mistodon/whatnow/Cargo.toml
[INFO] started frobbing Mistodon/whatnow
[INFO] finished frobbing Mistodon/whatnow
[INFO] frobbed toml for Mistodon/whatnow written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mistodon/whatnow/Cargo.toml
[INFO] crate Mistodon/whatnow already has a lockfile, it will not be regenerated
[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 Mistodon/whatnow 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/gh/Mistodon/whatnow:/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] 88f74ede098051176bcf6bb527e4bde628040b40fbc12a9c0f73e41c889c0d19
[INFO] running `"docker" "start" "-a" "88f74ede098051176bcf6bb527e4bde628040b40fbc12a9c0f73e41c889c0d19"`
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling serde_yaml v0.8.8
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling whatnow v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.01s
[INFO] running `"docker" "inspect" "88f74ede098051176bcf6bb527e4bde628040b40fbc12a9c0f73e41c889c0d19"`
[INFO] running `"docker" "rm" "-f" "88f74ede098051176bcf6bb527e4bde628040b40fbc12a9c0f73e41c889c0d19"`
[INFO] [stdout] 88f74ede098051176bcf6bb527e4bde628040b40fbc12a9c0f73e41c889c0d19
[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/gh/Mistodon/whatnow:/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] a7882d5eb2a6f7acde06dd39206bf6d3b4265e7fb4964a901220ebabb59808e8
[INFO] running `"docker" "start" "-a" "a7882d5eb2a6f7acde06dd39206bf6d3b4265e7fb4964a901220ebabb59808e8"`
[INFO] [stderr]    Compiling whatnow v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "a7882d5eb2a6f7acde06dd39206bf6d3b4265e7fb4964a901220ebabb59808e8"`
[INFO] running `"docker" "rm" "-f" "a7882d5eb2a6f7acde06dd39206bf6d3b4265e7fb4964a901220ebabb59808e8"`
[INFO] [stdout] a7882d5eb2a6f7acde06dd39206bf6d3b4265e7fb4964a901220ebabb59808e8
[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/gh/Mistodon/whatnow:/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] dbd17f87b86b753f5b889acf2b4a6976ade7d2324bd301559a5f7c9ebd107e81
[INFO] running `"docker" "start" "-a" "dbd17f87b86b753f5b889acf2b4a6976ade7d2324bd301559a5f7c9ebd107e81"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/whatnow-4181b5822fadef6e
[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" "dbd17f87b86b753f5b889acf2b4a6976ade7d2324bd301559a5f7c9ebd107e81"`
[INFO] running `"docker" "rm" "-f" "dbd17f87b86b753f5b889acf2b4a6976ade7d2324bd301559a5f7c9ebd107e81"`
[INFO] [stdout] dbd17f87b86b753f5b889acf2b4a6976ade7d2324bd301559a5f7c9ebd107e81