[INFO] cloning repository whostolemyhat/serial-key-generator [INFO] running `"git" "clone" "--bare" "git://github.com/whostolemyhat/serial-key-generator.git" "work/cache/sources/gh/whostolemyhat/serial-key-generator"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/whostolemyhat/serial-key-generator'... [INFO] running `"git" "clone" "work/cache/sources/gh/whostolemyhat/serial-key-generator" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/whostolemyhat/serial-key-generator"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/whostolemyhat/serial-key-generator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/whostolemyhat/serial-key-generator" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/whostolemyhat/serial-key-generator"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of whostolemyhat/serial-key-generator on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "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/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial-key v2.0.0 [INFO] [stderr] Downloaded crc v1.5.0 [INFO] [stderr] Downloaded crc-core v0.1.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing whostolemyhat/serial-key-generator against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 826e86e5cb089d6bbee1b9910dd3549fb6a23daa273a8de20151ab73f31b0186 [INFO] running `"docker" "start" "-a" "826e86e5cb089d6bbee1b9910dd3549fb6a23daa273a8de20151ab73f31b0186"` [INFO] [stderr] Compiling libc v0.2.28 [INFO] [stderr] Compiling crc-core v0.1.0 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling itoa v0.3.1 [INFO] [stderr] Compiling dtoa v0.4.1 [INFO] [stderr] Compiling unicode-segmentation v1.2.0 [INFO] [stderr] Compiling serde v1.0.11 [INFO] [stderr] Compiling serde_derive v1.0.11 [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 serde_json v1.0.2 [INFO] [stderr] Compiling keygen v2.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.89s [INFO] running `"docker" "inspect" "826e86e5cb089d6bbee1b9910dd3549fb6a23daa273a8de20151ab73f31b0186"` [INFO] running `"docker" "rm" "-f" "826e86e5cb089d6bbee1b9910dd3549fb6a23daa273a8de20151ab73f31b0186"` [INFO] [stdout] 826e86e5cb089d6bbee1b9910dd3549fb6a23daa273a8de20151ab73f31b0186 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 1a1b7a2fad281e4308524ee14079bb27a9787dd9a94973c3e4f8c3955892c7c1 [INFO] running `"docker" "start" "-a" "1a1b7a2fad281e4308524ee14079bb27a9787dd9a94973c3e4f8c3955892c7c1"` [INFO] [stderr] Compiling keygen v2.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `"docker" "inspect" "1a1b7a2fad281e4308524ee14079bb27a9787dd9a94973c3e4f8c3955892c7c1"` [INFO] running `"docker" "rm" "-f" "1a1b7a2fad281e4308524ee14079bb27a9787dd9a94973c3e4f8c3955892c7c1"` [INFO] [stdout] 1a1b7a2fad281e4308524ee14079bb27a9787dd9a94973c3e4f8c3955892c7c1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 35f9b9f027ac28b8bec3e3913f736e7004c483fa90e68966438d02a1cd6f4bee [INFO] running `"docker" "start" "-a" "35f9b9f027ac28b8bec3e3913f736e7004c483fa90e68966438d02a1cd6f4bee"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/keygen-bac6b8883404df9e [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" "35f9b9f027ac28b8bec3e3913f736e7004c483fa90e68966438d02a1cd6f4bee"` [INFO] running `"docker" "rm" "-f" "35f9b9f027ac28b8bec3e3913f736e7004c483fa90e68966438d02a1cd6f4bee"` [INFO] [stdout] 35f9b9f027ac28b8bec3e3913f736e7004c483fa90e68966438d02a1cd6f4bee