[INFO] cloning repository mattkuo/playfair-hammer [INFO] running `"git" "clone" "--bare" "git://github.com/mattkuo/playfair-hammer.git" "work/cache/sources/gh/mattkuo/playfair-hammer"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mattkuo/playfair-hammer'... [INFO] running `"git" "clone" "work/cache/sources/gh/mattkuo/playfair-hammer" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mattkuo/playfair-hammer"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mattkuo/playfair-hammer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mattkuo/playfair-hammer" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mattkuo/playfair-hammer"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mattkuo/playfair-hammer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c0accd975cad7fba878b919f92ec404367aada94 [INFO] sha for GitHub repo mattkuo/playfair-hammer: c0accd975cad7fba878b919f92ec404367aada94 [INFO] validating manifest of mattkuo/playfair-hammer 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 mattkuo/playfair-hammer 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 mattkuo/playfair-hammer [INFO] finished frobbing mattkuo/playfair-hammer [INFO] frobbed toml for mattkuo/playfair-hammer written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mattkuo/playfair-hammer/Cargo.toml [INFO] started frobbing mattkuo/playfair-hammer [INFO] finished frobbing mattkuo/playfair-hammer [INFO] frobbed toml for mattkuo/playfair-hammer written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mattkuo/playfair-hammer/Cargo.toml [INFO] crate mattkuo/playfair-hammer 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] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mattkuo/playfair-hammer/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mattkuo/playfair-hammer against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mattkuo/playfair-hammer:/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] d3bf50807295a6a567e21f8ec5e35a3a0348f40ad502bafcba6626b6abb2a6db [INFO] running `"docker" "start" "-a" "d3bf50807295a6a567e21f8ec5e35a3a0348f40ad502bafcba6626b6abb2a6db"` [INFO] [stderr] Compiling playfair-hammer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.29s [INFO] running `"docker" "inspect" "d3bf50807295a6a567e21f8ec5e35a3a0348f40ad502bafcba6626b6abb2a6db"` [INFO] running `"docker" "rm" "-f" "d3bf50807295a6a567e21f8ec5e35a3a0348f40ad502bafcba6626b6abb2a6db"` [INFO] [stdout] d3bf50807295a6a567e21f8ec5e35a3a0348f40ad502bafcba6626b6abb2a6db [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mattkuo/playfair-hammer:/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] 896c44255f8ae30be56ed0b885fa7e17a70596b68d117c9c95e3baa00f3455a5 [INFO] running `"docker" "start" "-a" "896c44255f8ae30be56ed0b885fa7e17a70596b68d117c9c95e3baa00f3455a5"` [INFO] [stderr] Compiling playfair-hammer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `"docker" "inspect" "896c44255f8ae30be56ed0b885fa7e17a70596b68d117c9c95e3baa00f3455a5"` [INFO] running `"docker" "rm" "-f" "896c44255f8ae30be56ed0b885fa7e17a70596b68d117c9c95e3baa00f3455a5"` [INFO] [stdout] 896c44255f8ae30be56ed0b885fa7e17a70596b68d117c9c95e3baa00f3455a5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mattkuo/playfair-hammer:/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] 23e4061be5467d07e6c10cd972d933265ecb36634fcf4435c4dc86be19de6ecc [INFO] running `"docker" "start" "-a" "23e4061be5467d07e6c10cd972d933265ecb36634fcf4435c4dc86be19de6ecc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/playfair_hammer-42cb16f11cf0b200 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test scoring::tests::test_read_file ... ignored [INFO] [stdout] test scoring::tests::test_score ... ignored [INFO] [stdout] test playfair::tests::test_decipher ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "23e4061be5467d07e6c10cd972d933265ecb36634fcf4435c4dc86be19de6ecc"` [INFO] running `"docker" "rm" "-f" "23e4061be5467d07e6c10cd972d933265ecb36634fcf4435c4dc86be19de6ecc"` [INFO] [stdout] 23e4061be5467d07e6c10cd972d933265ecb36634fcf4435c4dc86be19de6ecc