[INFO] crate supercow 0.1.0 is already in cache
[INFO] extracting crate supercow 0.1.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/supercow/0.1.0
[INFO] extracting crate supercow 0.1.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/supercow/0.1.0
[INFO] validating manifest of supercow-0.1.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of supercow-0.1.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing supercow-0.1.0
[INFO] finished frobbing supercow-0.1.0
[INFO] frobbed toml for supercow-0.1.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/supercow/0.1.0/Cargo.toml
[INFO] started frobbing supercow-0.1.0
[INFO] finished frobbing supercow-0.1.0
[INFO] frobbed toml for supercow-0.1.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/supercow/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing supercow-0.1.0 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/supercow/0.1.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 12de7f77bfa640df517497d092ea6ac65590fdd47e2fce1372dcc919045a72e5
[INFO] running `"docker" "start" "-a" "12de7f77bfa640df517497d092ea6ac65590fdd47e2fce1372dcc919045a72e5"`
[INFO] [stderr]    Compiling supercow v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "12de7f77bfa640df517497d092ea6ac65590fdd47e2fce1372dcc919045a72e5"`
[INFO] running `"docker" "rm" "-f" "12de7f77bfa640df517497d092ea6ac65590fdd47e2fce1372dcc919045a72e5"`
[INFO] [stdout] 12de7f77bfa640df517497d092ea6ac65590fdd47e2fce1372dcc919045a72e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/supercow/0.1.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2fc112d62ab7f79e365a2636f2f5057171e06d4c22dba8781dc0103897011acd
[INFO] running `"docker" "start" "-a" "2fc112d62ab7f79e365a2636f2f5057171e06d4c22dba8781dc0103897011acd"`
[INFO] [stderr]    Compiling supercow v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `"docker" "inspect" "2fc112d62ab7f79e365a2636f2f5057171e06d4c22dba8781dc0103897011acd"`
[INFO] running `"docker" "rm" "-f" "2fc112d62ab7f79e365a2636f2f5057171e06d4c22dba8781dc0103897011acd"`
[INFO] [stdout] 2fc112d62ab7f79e365a2636f2f5057171e06d4c22dba8781dc0103897011acd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/supercow/0.1.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 6a1eae06a101b8d5ba5e4faa16db80d63a86d1ba944b94a08d3e0ef03306c675
[INFO] running `"docker" "start" "-a" "6a1eae06a101b8d5ba5e4faa16db80d63a86d1ba944b94a08d3e0ef03306c675"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/supercow-7c445a9752bf9846
[INFO] [stdout] 
[INFO] [stdout] running 125 tests
[INFO] [stdout] test boxed_nonsync_tests::clone_borrowed_phantomcow ... ok
[INFO] [stdout] test boxed_nonsync_tests::default_accepts_arc ... ok
[INFO] [stdout] test boxed_nonsync_tests::clone_shared_phantomcow ... ok
[INFO] [stdout] test boxed_nonsync_tests::dst_string_str ... ok
[INFO] [stdout] test boxed_nonsync_tests::general_trait_delegs_work ... ok
[INFO] [stdout] test boxed_nonsync_tests::clone_owned_phantomcow ... ok
[INFO] [stdout] test boxed_nonsync_tests::dst_vec_u8s ... ok
[INFO] [stdout] test boxed_nonsync_tests::dst_cstring_cstr ... ok
[INFO] [stdout] test boxed_nonsync_tests::ref_to_owned ... ok
[INFO] [stdout] test boxed_nonsync_tests::share_borrowed_phantomcow ... ok
[INFO] [stdout] test boxed_nonsync_tests::share_borrowed_supercow ... ok
[INFO] [stdout] test boxed_nonsync_tests::share_owned_dst_supercow ... ok
[INFO] [stdout] test boxed_nonsync_tests::share_owned_phantomcow ... ok
[INFO] [stdout] test boxed_nonsync_tests::share_owned_supercow ... ok
[INFO] [stdout] test boxed_nonsync_tests::share_shared_phantomcow ... ok
[INFO] [stdout] test boxed_nonsync_tests::share_shared_supercow ... ok
[INFO] [stdout] test boxed_nonsync_tests::shared_phantomcow ... ok
[INFO] [stdout] test boxed_nonsync_tests::dst_osstring_osstr ... ok
[INFO] [stdout] test boxed_nonsync_tests::supports_dst ... ok
[INFO] [stdout] test boxed_nonsync_tests::take_ownership_borrowed ... ok
[INFO] [stdout] test boxed_nonsync_tests::take_ownership_shared ... ok
[INFO] [stdout] test boxed_nonsync_tests::unborrow_borrowed ... ok
[INFO] [stdout] test boxed_nonsync_tests::unborrow_owned ... ok
[INFO] [stdout] test boxed_nonsync_tests::unborrow_shared ... ok
[INFO] [stdout] test boxed_sync_tests::borrowed_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::clone_borrowed_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::clone_owned_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::clone_shared_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::default_accepts_arc ... ok
[INFO] [stdout] test boxed_sync_tests::dst_cstring_cstr ... ok
[INFO] [stdout] test boxed_nonsync_tests::owned_mode_survives_moving ... ok
[INFO] [stdout] test boxed_nonsync_tests::borrowed_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::dst_osstring_osstr ... ok
[INFO] [stdout] test boxed_sync_tests::dst_vec_u8s ... ok
[INFO] [stdout] test boxed_sync_tests::general_trait_delegs_work ... ok
[INFO] [stdout] test boxed_nonsync_tests::ref_safe_even_if_forgotten ... ok
[INFO] [stdout] test boxed_sync_tests::owned_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::dst_string_str ... ok
[INFO] [stdout] test boxed_nonsync_tests::share_owned_dst_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::share_borrowed_phantomcow ... ok
[INFO] [stdout] test boxed_nonsync_tests::take_ownership_owned ... ok
[INFO] [stdout] test boxed_sync_tests::owned_mode_survives_moving ... ok
[INFO] [stdout] test boxed_sync_tests::share_owned_dst_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::share_owned_dst_supercow ... ok
[INFO] [stdout] test boxed_sync_tests::share_owned_supercow ... ok
[INFO] [stdout] test boxed_sync_tests::share_borrowed_supercow ... ok
[INFO] [stdout] test boxed_sync_tests::share_shared_supercow ... ok
[INFO] [stdout] test boxed_sync_tests::share_shared_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::supports_dst ... ok
[INFO] [stdout] test boxed_sync_tests::shared_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::take_ownership_borrowed ... ok
[INFO] [stdout] test boxed_sync_tests::take_ownership_owned ... ok
[INFO] [stdout] test boxed_sync_tests::take_ownership_shared ... ok
[INFO] [stdout] test boxed_nonsync_tests::owned_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::unborrow_shared ... ok
[INFO] [stdout] test boxed_sync_tests::share_owned_phantomcow ... ok
[INFO] [stdout] test boxed_sync_tests::ref_to_owned ... ok
[INFO] [stdout] test boxed_sync_tests::unborrow_borrowed ... ok
[INFO] [stdout] test inline_nonsync_tests::clone_borrowed_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::clone_owned_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::clone_shared_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::dst_osstring_osstr ... ok
[INFO] [stdout] test inline_nonsync_tests::dst_cstring_cstr ... ok
[INFO] [stdout] test inline_nonsync_tests::default_accepts_arc ... ok
[INFO] [stdout] test inline_nonsync_tests::dst_vec_u8s ... ok
[INFO] [stdout] test boxed_sync_tests::ref_safe_even_if_forgotten ... ok
[INFO] [stdout] test boxed_sync_tests::unborrow_owned ... ok
[INFO] [stdout] test inline_nonsync_tests::borrowed_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::owned_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::dst_string_str ... ok
[INFO] [stdout] test inline_nonsync_tests::general_trait_delegs_work ... ok
[INFO] [stdout] test inline_nonsync_tests::owned_mode_survives_moving ... ok
[INFO] [stdout] test inline_nonsync_tests::share_borrowed_supercow ... ok
[INFO] [stdout] test inline_nonsync_tests::share_borrowed_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::share_owned_dst_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::share_owned_dst_supercow ... ok
[INFO] [stdout] test inline_nonsync_tests::share_owned_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::share_owned_supercow ... ok
[INFO] [stdout] test inline_nonsync_tests::share_shared_supercow ... ok
[INFO] [stdout] test inline_nonsync_tests::share_shared_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::supports_dst ... ok
[INFO] [stdout] test boxed_nonsync_tests::dst_pathbuf_path ... ok
[INFO] [stdout] test inline_nonsync_tests::ref_to_owned ... ok
[INFO] [stdout] test inline_nonsync_tests::shared_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::take_ownership_borrowed ... ok
[INFO] [stdout] test inline_nonsync_tests::ref_safe_even_if_forgotten ... ok
[INFO] [stdout] test inline_nonsync_tests::unborrow_borrowed ... ok
[INFO] [stdout] test inline_nonsync_tests::unborrow_owned ... ok
[INFO] [stdout] test inline_nonsync_tests::unborrow_shared ... ok
[INFO] [stdout] test inline_sync_tests::borrowed_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::take_ownership_shared ... ok
[INFO] [stdout] test inline_sync_tests::clone_borrowed_phantomcow ... ok
[INFO] [stdout] test inline_nonsync_tests::take_ownership_owned ... ok
[INFO] [stdout] test inline_sync_tests::clone_owned_phantomcow ... ok
[INFO] [stdout] test inline_sync_tests::default_accepts_arc ... ok
[INFO] [stdout] test inline_sync_tests::dst_osstring_osstr ... ok
[INFO] [stdout] test inline_sync_tests::dst_string_str ... ok
[INFO] [stdout] test inline_sync_tests::dst_vec_u8s ... ok
[INFO] [stdout] test inline_sync_tests::owned_phantomcow ... ok
[INFO] [stdout] test inline_sync_tests::general_trait_delegs_work ... ok
[INFO] [stdout] test inline_sync_tests::dst_cstring_cstr ... ok
[INFO] [stdout] test inline_sync_tests::owned_mode_survives_moving ... ok
[INFO] [stdout] test inline_sync_tests::ref_safe_even_if_forgotten ... ok
[INFO] [stdout] test inline_sync_tests::share_borrowed_phantomcow ... ok
[INFO] [stdout] test inline_sync_tests::share_borrowed_supercow ... ok
[INFO] [stdout] test inline_sync_tests::share_owned_dst_phantomcow ... ok
[INFO] [stdout] test inline_sync_tests::share_owned_phantomcow ... ok
[INFO] [stdout] test inline_sync_tests::share_owned_supercow ... ok
[INFO] [stdout] test boxed_sync_tests::dst_pathbuf_path ... ok
[INFO] [stdout] test inline_sync_tests::share_shared_phantomcow ... ok
[INFO] [stdout] test inline_sync_tests::share_shared_supercow ... ok
[INFO] [stdout] test inline_sync_tests::ref_to_owned ... ok
[INFO] [stdout] test inline_sync_tests::share_owned_dst_supercow ... ok
[INFO] [stdout] test inline_sync_tests::take_ownership_borrowed ... ok
[INFO] [stdout] test inline_sync_tests::supports_dst ... ok
[INFO] [stdout] test inline_sync_tests::take_ownership_owned ... ok
[INFO] [stdout] test inline_sync_tests::take_ownership_shared ... ok
[INFO] [stdout] test inline_sync_tests::shared_phantomcow ... ok
[INFO] [stdout] test inline_sync_tests::unborrow_shared ... ok
[INFO] [stdout] test inline_sync_tests::unborrow_borrowed ... ok
[INFO] [stdout] test inline_sync_tests::unborrow_owned ... ok
[INFO] [stdout] test misc_tests::do_add_two ... ok
[INFO] [stdout] test inline_sync_tests::clone_shared_phantomcow ... ok
[INFO] [stdout] test inline_sync_tests::dst_pathbuf_path ... ok
[INFO] [stdout] test inline_nonsync_tests::dst_pathbuf_path ... ok
[INFO] [stderr]    Doc-tests supercow
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 125 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs -  (line 331) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 246) ... ok
[INFO] [stdout] test src/lib.rs -  (line 477) ... ok
[INFO] [stdout] test src/lib.rs -  (line 621) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 359) ... ok
[INFO] [stdout] test src/lib.rs -  (line 502) ... ok
[INFO] [stdout] test src/lib.rs -  (line 280) ... ok
[INFO] [stdout] test src/lib.rs -  (line 40) ... ok
[INFO] [stdout] test src/lib.rs -  (line 106) ... ok
[INFO] [stdout] test src/lib.rs -  (line 129) ... ok
[INFO] [stdout] test src/lib.rs -  (line 538) ... ok
[INFO] [stdout] test src/lib.rs - NonSyncSupercow (line 975) ... ok
[INFO] [stdout] test src/lib.rs -  (line 688) ... ok
[INFO] [stdout] test src/lib.rs - Supercow<'a, OWNED, BORROWED, SHARED, STORAGE, PTR>::clone_non_owned (line 1241) ... ok
[INFO] [stdout] test src/lib.rs -  (line 714) ... ok
[INFO] [stdout] test src/lib.rs - Supercow<'a, OWNED, BORROWED, SHARED, STORAGE, PTR>::take_ownership (line 1556) ... ok
[INFO] [stdout] test src/lib.rs - Supercow<'a, OWNED, BORROWED, SHARED, STORAGE, PTR>::extract_ref (line 1424) ... ok
[INFO] [stdout] test src/lib.rs - Supercow<'a, OWNED, BORROWED, SHARED, STORAGE, PTR>::share (line 1281) ... ok
[INFO] [stdout] test src/lib.rs - supercow_features (line 763) ... ok
[INFO] [stdout] test src/lib.rs - Supercow<'a, OWNED, BORROWED, SHARED, STORAGE, PTR>::unborrow (line 1511) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6a1eae06a101b8d5ba5e4faa16db80d63a86d1ba944b94a08d3e0ef03306c675"`
[INFO] running `"docker" "rm" "-f" "6a1eae06a101b8d5ba5e4faa16db80d63a86d1ba944b94a08d3e0ef03306c675"`
[INFO] [stdout] 6a1eae06a101b8d5ba5e4faa16db80d63a86d1ba944b94a08d3e0ef03306c675