[INFO] updating cached repository hh1718/rust_calculate
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hh1718/rust_calculate
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hh1718/rust_calculate" "work/ex/beta-1.38-1/sources/1.37.0/gh/hh1718/rust_calculate"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hh1718/rust_calculate'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hh1718/rust_calculate" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hh1718/rust_calculate"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hh1718/rust_calculate'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c2ef2feff747f772214f357415e794a42a7e38c
[INFO] sha for GitHub repo hh1718/rust_calculate: 9c2ef2feff747f772214f357415e794a42a7e38c
[INFO] validating manifest of hh1718/rust_calculate 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 hh1718/rust_calculate 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 hh1718/rust_calculate
[INFO] finished frobbing hh1718/rust_calculate
[INFO] frobbed toml for hh1718/rust_calculate written to work/ex/beta-1.38-1/sources/1.37.0/gh/hh1718/rust_calculate/Cargo.toml
[INFO] started frobbing hh1718/rust_calculate
[INFO] finished frobbing hh1718/rust_calculate
[INFO] frobbed toml for hh1718/rust_calculate written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hh1718/rust_calculate/Cargo.toml
[INFO] crate hh1718/rust_calculate 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 hh1718/rust_calculate 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-4/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/hh1718/rust_calculate:/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] 247f570e6c5daf91c4cc4c0551cb3b7b2a40fddeb26dddd0d90cc3abc7182d94
[INFO] running `"docker" "start" "-a" "247f570e6c5daf91c4cc4c0551cb3b7b2a40fddeb26dddd0d90cc3abc7182d94"`
[INFO] [stderr]    Compiling syn v0.15.40
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling backtrace v0.3.33
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling plotlib v0.4.0
[INFO] [stderr]    Compiling rust_calculate v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.89s
[INFO] running `"docker" "inspect" "247f570e6c5daf91c4cc4c0551cb3b7b2a40fddeb26dddd0d90cc3abc7182d94"`
[INFO] running `"docker" "rm" "-f" "247f570e6c5daf91c4cc4c0551cb3b7b2a40fddeb26dddd0d90cc3abc7182d94"`
[INFO] [stdout] 247f570e6c5daf91c4cc4c0551cb3b7b2a40fddeb26dddd0d90cc3abc7182d94
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/hh1718/rust_calculate:/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] 54bb97022b148a760975e928401eab9ec0c0e1f597011406fd8f84d2a545c5b5
[INFO] running `"docker" "start" "-a" "54bb97022b148a760975e928401eab9ec0c0e1f597011406fd8f84d2a545c5b5"`
[INFO] [stderr]    Compiling rust_calculate v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "54bb97022b148a760975e928401eab9ec0c0e1f597011406fd8f84d2a545c5b5"`
[INFO] running `"docker" "rm" "-f" "54bb97022b148a760975e928401eab9ec0c0e1f597011406fd8f84d2a545c5b5"`
[INFO] [stdout] 54bb97022b148a760975e928401eab9ec0c0e1f597011406fd8f84d2a545c5b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/hh1718/rust_calculate:/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] b87f81f9499c997f5629eff88968fd4c74b427713e009700ada068be5f25c6d1
[INFO] running `"docker" "start" "-a" "b87f81f9499c997f5629eff88968fd4c74b427713e009700ada068be5f25c6d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_calculate-98afb1d8d6815414
[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" "b87f81f9499c997f5629eff88968fd4c74b427713e009700ada068be5f25c6d1"`
[INFO] running `"docker" "rm" "-f" "b87f81f9499c997f5629eff88968fd4c74b427713e009700ada068be5f25c6d1"`
[INFO] [stdout] b87f81f9499c997f5629eff88968fd4c74b427713e009700ada068be5f25c6d1