[INFO] cloning repository AllowFlame/lin-collections [INFO] running `"git" "clone" "--bare" "git://github.com/AllowFlame/lin-collections.git" "work/cache/sources/gh/AllowFlame/lin-collections"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/AllowFlame/lin-collections'... [INFO] running `"git" "clone" "work/cache/sources/gh/AllowFlame/lin-collections" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AllowFlame/lin-collections"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AllowFlame/lin-collections'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AllowFlame/lin-collections" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AllowFlame/lin-collections"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AllowFlame/lin-collections'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1d351dcbf6eb261874e8097d45e9878e4c733109 [INFO] sha for GitHub repo AllowFlame/lin-collections: 1d351dcbf6eb261874e8097d45e9878e4c733109 [INFO] validating manifest of AllowFlame/lin-collections 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 AllowFlame/lin-collections 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 AllowFlame/lin-collections [INFO] finished frobbing AllowFlame/lin-collections [INFO] frobbed toml for AllowFlame/lin-collections written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AllowFlame/lin-collections/Cargo.toml [INFO] started frobbing AllowFlame/lin-collections [INFO] finished frobbing AllowFlame/lin-collections [INFO] frobbed toml for AllowFlame/lin-collections written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AllowFlame/lin-collections/Cargo.toml [INFO] crate AllowFlame/lin-collections 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/AllowFlame/lin-collections/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] 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] testing AllowFlame/lin-collections against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AllowFlame/lin-collections:/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] a87e6d2270a141ff68d9490e664d4058edfad2119f9575e356a17e4abedb1a99 [INFO] running `"docker" "start" "-a" "a87e6d2270a141ff68d9490e664d4058edfad2119f9575e356a17e4abedb1a99"` [INFO] [stderr] Compiling lin_collections v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "a87e6d2270a141ff68d9490e664d4058edfad2119f9575e356a17e4abedb1a99"` [INFO] running `"docker" "rm" "-f" "a87e6d2270a141ff68d9490e664d4058edfad2119f9575e356a17e4abedb1a99"` [INFO] [stdout] a87e6d2270a141ff68d9490e664d4058edfad2119f9575e356a17e4abedb1a99 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AllowFlame/lin-collections:/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] cf64463bd34661657a04f7b78eb2d727d0bb03d233b648a3c1cd51c891b3718b [INFO] running `"docker" "start" "-a" "cf64463bd34661657a04f7b78eb2d727d0bb03d233b648a3c1cd51c891b3718b"` [INFO] [stderr] Compiling lin_collections v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `"docker" "inspect" "cf64463bd34661657a04f7b78eb2d727d0bb03d233b648a3c1cd51c891b3718b"` [INFO] running `"docker" "rm" "-f" "cf64463bd34661657a04f7b78eb2d727d0bb03d233b648a3c1cd51c891b3718b"` [INFO] [stdout] cf64463bd34661657a04f7b78eb2d727d0bb03d233b648a3c1cd51c891b3718b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AllowFlame/lin-collections:/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] 7149a749c40b61328188707384756b5d4c2020b543c4347f9e9b00818628aebf [INFO] running `"docker" "start" "-a" "7149a749c40b61328188707384756b5d4c2020b543c4347f9e9b00818628aebf"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/lin_collections-472ad6d65aa7b18c [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test folded::folded_test::coupled_vec_flatten_test ... ok [INFO] [stdout] test folded::folded_test::coupled_vec_init_test ... ok [INFO] [stdout] test folded::folded_test::coupled_vec_into_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests lin_collections [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" "7149a749c40b61328188707384756b5d4c2020b543c4347f9e9b00818628aebf"` [INFO] running `"docker" "rm" "-f" "7149a749c40b61328188707384756b5d4c2020b543c4347f9e9b00818628aebf"` [INFO] [stdout] 7149a749c40b61328188707384756b5d4c2020b543c4347f9e9b00818628aebf