[INFO] updating cached repository whostolemyhat/serial-key-generator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/whostolemyhat/serial-key-generator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/whostolemyhat/serial-key-generator" "work/ex/beta-1.38-1/sources/1.37.0/gh/whostolemyhat/serial-key-generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/whostolemyhat/serial-key-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/whostolemyhat/serial-key-generator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/whostolemyhat/serial-key-generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/whostolemyhat/serial-key-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 672a6f87572d3b723cc6f43e2121133d2aa44d00
[INFO] sha for GitHub repo whostolemyhat/serial-key-generator: 672a6f87572d3b723cc6f43e2121133d2aa44d00
[INFO] validating manifest of whostolemyhat/serial-key-generator 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 whostolemyhat/serial-key-generator 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 whostolemyhat/serial-key-generator
[INFO] finished frobbing whostolemyhat/serial-key-generator
[INFO] frobbed toml for whostolemyhat/serial-key-generator written to work/ex/beta-1.38-1/sources/1.37.0/gh/whostolemyhat/serial-key-generator/Cargo.toml
[INFO] started frobbing whostolemyhat/serial-key-generator
[INFO] finished frobbing whostolemyhat/serial-key-generator
[INFO] frobbed toml for whostolemyhat/serial-key-generator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/whostolemyhat/serial-key-generator/Cargo.toml
[INFO] crate whostolemyhat/serial-key-generator 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 whostolemyhat/serial-key-generator 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/whostolemyhat/serial-key-generator:/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] 905d6fbe4242fb4f31af2e1ce77ead109f9c4e5a114d95f47dbb6a05baa2f8b7
[INFO] running `"docker" "start" "-a" "905d6fbe4242fb4f31af2e1ce77ead109f9c4e5a114d95f47dbb6a05baa2f8b7"`
[INFO] [stderr]    Compiling libc v0.2.28
[INFO] [stderr]    Compiling build_const v0.2.0
[INFO] [stderr]    Compiling crc-core v0.1.0
[INFO] [stderr]    Compiling crc v1.5.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling textwrap v0.7.0
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling clap v2.26.0
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling serial-key v2.0.0
[INFO] [stderr]    Compiling keygen v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.02s
[INFO] running `"docker" "inspect" "905d6fbe4242fb4f31af2e1ce77ead109f9c4e5a114d95f47dbb6a05baa2f8b7"`
[INFO] running `"docker" "rm" "-f" "905d6fbe4242fb4f31af2e1ce77ead109f9c4e5a114d95f47dbb6a05baa2f8b7"`
[INFO] [stdout] 905d6fbe4242fb4f31af2e1ce77ead109f9c4e5a114d95f47dbb6a05baa2f8b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/whostolemyhat/serial-key-generator:/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] 9edd4b4037d06697084237e79f4ce6566dbb6a0b5a73d24350b7a86776df5e04
[INFO] running `"docker" "start" "-a" "9edd4b4037d06697084237e79f4ce6566dbb6a0b5a73d24350b7a86776df5e04"`
[INFO] [stderr]    Compiling keygen v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "9edd4b4037d06697084237e79f4ce6566dbb6a0b5a73d24350b7a86776df5e04"`
[INFO] running `"docker" "rm" "-f" "9edd4b4037d06697084237e79f4ce6566dbb6a0b5a73d24350b7a86776df5e04"`
[INFO] [stdout] 9edd4b4037d06697084237e79f4ce6566dbb6a0b5a73d24350b7a86776df5e04
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/whostolemyhat/serial-key-generator:/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] 941342a0c890898359593e78855165cf155fe4fab74c4698f17a84e33d6c65f7
[INFO] running `"docker" "start" "-a" "941342a0c890898359593e78855165cf155fe4fab74c4698f17a84e33d6c65f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/keygen-b2853c02833fa0aa
[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" "941342a0c890898359593e78855165cf155fe4fab74c4698f17a84e33d6c65f7"`
[INFO] running `"docker" "rm" "-f" "941342a0c890898359593e78855165cf155fe4fab74c4698f17a84e33d6c65f7"`
[INFO] [stdout] 941342a0c890898359593e78855165cf155fe4fab74c4698f17a84e33d6c65f7