[INFO] cloning repository mahabubulhasan/rust-practice [INFO] running `"git" "clone" "--bare" "git://github.com/mahabubulhasan/rust-practice.git" "work/cache/sources/gh/mahabubulhasan/rust-practice"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mahabubulhasan/rust-practice'... [INFO] running `"git" "clone" "work/cache/sources/gh/mahabubulhasan/rust-practice" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mahabubulhasan/rust-practice"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mahabubulhasan/rust-practice'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mahabubulhasan/rust-practice" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mahabubulhasan/rust-practice"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mahabubulhasan/rust-practice'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2ebaa6c3f0231e457d754a4f1988d3a806a0e541 [INFO] sha for GitHub repo mahabubulhasan/rust-practice: 2ebaa6c3f0231e457d754a4f1988d3a806a0e541 [INFO] validating manifest of mahabubulhasan/rust-practice 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 mahabubulhasan/rust-practice 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 mahabubulhasan/rust-practice [INFO] finished frobbing mahabubulhasan/rust-practice [INFO] frobbed toml for mahabubulhasan/rust-practice written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mahabubulhasan/rust-practice/Cargo.toml [INFO] started frobbing mahabubulhasan/rust-practice [INFO] finished frobbing mahabubulhasan/rust-practice [INFO] frobbed toml for mahabubulhasan/rust-practice written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mahabubulhasan/rust-practice/Cargo.toml [INFO] crate mahabubulhasan/rust-practice 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 mahabubulhasan/rust-practice against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mahabubulhasan/rust-practice:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 579fd713b89144a5243b332c99643d66ab8cea7488ee3a5f72a97bb2fa200bbc [INFO] running `"docker" "start" "-a" "579fd713b89144a5243b332c99643d66ab8cea7488ee3a5f72a97bb2fa200bbc"` [INFO] [stderr] Compiling patterns v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `"docker" "inspect" "579fd713b89144a5243b332c99643d66ab8cea7488ee3a5f72a97bb2fa200bbc"` [INFO] running `"docker" "rm" "-f" "579fd713b89144a5243b332c99643d66ab8cea7488ee3a5f72a97bb2fa200bbc"` [INFO] [stdout] 579fd713b89144a5243b332c99643d66ab8cea7488ee3a5f72a97bb2fa200bbc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mahabubulhasan/rust-practice:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 62f410db9b540d2b59edde03e6a966674fb579086c04cc5872585ded363477b1 [INFO] running `"docker" "start" "-a" "62f410db9b540d2b59edde03e6a966674fb579086c04cc5872585ded363477b1"` [INFO] [stderr] Compiling patterns v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "62f410db9b540d2b59edde03e6a966674fb579086c04cc5872585ded363477b1"` [INFO] running `"docker" "rm" "-f" "62f410db9b540d2b59edde03e6a966674fb579086c04cc5872585ded363477b1"` [INFO] [stdout] 62f410db9b540d2b59edde03e6a966674fb579086c04cc5872585ded363477b1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mahabubulhasan/rust-practice:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] ef609dcb7bebeac7fee8db2d7025892e479368b58edfbc9ee2929ed5b7a44207 [INFO] running `"docker" "start" "-a" "ef609dcb7bebeac7fee8db2d7025892e479368b58edfbc9ee2929ed5b7a44207"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/patterns-aade45eb6f4e3fc5 [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" "ef609dcb7bebeac7fee8db2d7025892e479368b58edfbc9ee2929ed5b7a44207"` [INFO] running `"docker" "rm" "-f" "ef609dcb7bebeac7fee8db2d7025892e479368b58edfbc9ee2929ed5b7a44207"` [INFO] [stdout] ef609dcb7bebeac7fee8db2d7025892e479368b58edfbc9ee2929ed5b7a44207