[INFO] updating cached repository Baransu/rust-exercise-electronic-signature
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Baransu/rust-exercise-electronic-signature
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Baransu/rust-exercise-electronic-signature" "work/ex/beta-1.38-1/sources/1.37.0/gh/Baransu/rust-exercise-electronic-signature"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Baransu/rust-exercise-electronic-signature'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Baransu/rust-exercise-electronic-signature" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Baransu/rust-exercise-electronic-signature"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Baransu/rust-exercise-electronic-signature'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04c8255bbf78f9e014e7eb42c867de5e8ab7ff3e
[INFO] sha for GitHub repo Baransu/rust-exercise-electronic-signature: 04c8255bbf78f9e014e7eb42c867de5e8ab7ff3e
[INFO] validating manifest of Baransu/rust-exercise-electronic-signature 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 Baransu/rust-exercise-electronic-signature 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 Baransu/rust-exercise-electronic-signature
[INFO] finished frobbing Baransu/rust-exercise-electronic-signature
[INFO] frobbed toml for Baransu/rust-exercise-electronic-signature written to work/ex/beta-1.38-1/sources/1.37.0/gh/Baransu/rust-exercise-electronic-signature/Cargo.toml
[INFO] started frobbing Baransu/rust-exercise-electronic-signature
[INFO] finished frobbing Baransu/rust-exercise-electronic-signature
[INFO] frobbed toml for Baransu/rust-exercise-electronic-signature written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Baransu/rust-exercise-electronic-signature/Cargo.toml
[INFO] crate Baransu/rust-exercise-electronic-signature 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 Baransu/rust-exercise-electronic-signature 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-1/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/Baransu/rust-exercise-electronic-signature:/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] dac3d34326f9b6f3ed240642cc21fdba70aa90e67d851ddf5190e0056074a5f1
[INFO] running `"docker" "start" "-a" "dac3d34326f9b6f3ed240642cc21fdba70aa90e67d851ddf5190e0056074a5f1"`
[INFO] [stderr]    Compiling podpis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "dac3d34326f9b6f3ed240642cc21fdba70aa90e67d851ddf5190e0056074a5f1"`
[INFO] running `"docker" "rm" "-f" "dac3d34326f9b6f3ed240642cc21fdba70aa90e67d851ddf5190e0056074a5f1"`
[INFO] [stdout] dac3d34326f9b6f3ed240642cc21fdba70aa90e67d851ddf5190e0056074a5f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/Baransu/rust-exercise-electronic-signature:/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] c14a37ffffb89281c6061e9896ccabfe13fa6253f2f6028077b96d21510c2b2e
[INFO] running `"docker" "start" "-a" "c14a37ffffb89281c6061e9896ccabfe13fa6253f2f6028077b96d21510c2b2e"`
[INFO] [stderr]    Compiling podpis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "c14a37ffffb89281c6061e9896ccabfe13fa6253f2f6028077b96d21510c2b2e"`
[INFO] running `"docker" "rm" "-f" "c14a37ffffb89281c6061e9896ccabfe13fa6253f2f6028077b96d21510c2b2e"`
[INFO] [stdout] c14a37ffffb89281c6061e9896ccabfe13fa6253f2f6028077b96d21510c2b2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/Baransu/rust-exercise-electronic-signature:/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] 5c7b02b0bc010b88cae39d56b7d723ee9c0c115c7d3bb1c057e9bf770922f9e2
[INFO] running `"docker" "start" "-a" "5c7b02b0bc010b88cae39d56b7d723ee9c0c115c7d3bb1c057e9bf770922f9e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/podpis-514ea143157f6295
[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" "5c7b02b0bc010b88cae39d56b7d723ee9c0c115c7d3bb1c057e9bf770922f9e2"`
[INFO] running `"docker" "rm" "-f" "5c7b02b0bc010b88cae39d56b7d723ee9c0c115c7d3bb1c057e9bf770922f9e2"`
[INFO] [stdout] 5c7b02b0bc010b88cae39d56b7d723ee9c0c115c7d3bb1c057e9bf770922f9e2