[INFO] cloning repository ProgrammingRust/fingertips [INFO] running `"git" "clone" "--bare" "git://github.com/ProgrammingRust/fingertips.git" "work/cache/sources/gh/ProgrammingRust/fingertips"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ProgrammingRust/fingertips'... [INFO] running `"git" "clone" "work/cache/sources/gh/ProgrammingRust/fingertips" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ProgrammingRust/fingertips"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ProgrammingRust/fingertips'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ProgrammingRust/fingertips" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ProgrammingRust/fingertips"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ProgrammingRust/fingertips'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fecdce2521e2193bfaa91e10dcb41e17433c6aa5 [INFO] sha for GitHub repo ProgrammingRust/fingertips: fecdce2521e2193bfaa91e10dcb41e17433c6aa5 [INFO] validating manifest of ProgrammingRust/fingertips 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 ProgrammingRust/fingertips 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 ProgrammingRust/fingertips [INFO] finished frobbing ProgrammingRust/fingertips [INFO] frobbed toml for ProgrammingRust/fingertips written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ProgrammingRust/fingertips/Cargo.toml [INFO] started frobbing ProgrammingRust/fingertips [INFO] finished frobbing ProgrammingRust/fingertips [INFO] frobbed toml for ProgrammingRust/fingertips written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ProgrammingRust/fingertips/Cargo.toml [INFO] crate ProgrammingRust/fingertips 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing ProgrammingRust/fingertips against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ProgrammingRust/fingertips:/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] ef7b058786219578645aa5865f1c6e94d5cc1e484ac50898a5ce85a0a73c9855 [INFO] running `"docker" "start" "-a" "ef7b058786219578645aa5865f1c6e94d5cc1e484ac50898a5ce85a0a73c9855"` [INFO] [stderr] Compiling fingertips v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.77s [INFO] running `"docker" "inspect" "ef7b058786219578645aa5865f1c6e94d5cc1e484ac50898a5ce85a0a73c9855"` [INFO] running `"docker" "rm" "-f" "ef7b058786219578645aa5865f1c6e94d5cc1e484ac50898a5ce85a0a73c9855"` [INFO] [stdout] ef7b058786219578645aa5865f1c6e94d5cc1e484ac50898a5ce85a0a73c9855 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ProgrammingRust/fingertips:/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] 9e374110d29e88a0442f80036e8f4e4aee153fa2039d83ab345a488a36338826 [INFO] running `"docker" "start" "-a" "9e374110d29e88a0442f80036e8f4e4aee153fa2039d83ab345a488a36338826"` [INFO] [stderr] Compiling fingertips v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `"docker" "inspect" "9e374110d29e88a0442f80036e8f4e4aee153fa2039d83ab345a488a36338826"` [INFO] running `"docker" "rm" "-f" "9e374110d29e88a0442f80036e8f4e4aee153fa2039d83ab345a488a36338826"` [INFO] [stdout] 9e374110d29e88a0442f80036e8f4e4aee153fa2039d83ab345a488a36338826 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ProgrammingRust/fingertips:/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] 0db4f37392d66b9fc849994338baf785cca79cf453cb26a55efc710dcb61e70a [INFO] running `"docker" "start" "-a" "0db4f37392d66b9fc849994338baf785cca79cf453cb26a55efc710dcb61e70a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/fingertips-4e98db8ce1188420 [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" "0db4f37392d66b9fc849994338baf785cca79cf453cb26a55efc710dcb61e70a"` [INFO] running `"docker" "rm" "-f" "0db4f37392d66b9fc849994338baf785cca79cf453cb26a55efc710dcb61e70a"` [INFO] [stdout] 0db4f37392d66b9fc849994338baf785cca79cf453cb26a55efc710dcb61e70a