[INFO] crate adapton 0.3.30 is already in cache
[INFO] extracting crate adapton 0.3.30 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/adapton/0.3.30
[INFO] extracting crate adapton 0.3.30 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/adapton/0.3.30
[INFO] validating manifest of adapton-0.3.30 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 adapton-0.3.30 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 adapton-0.3.30
[INFO] finished frobbing adapton-0.3.30
[INFO] frobbed toml for adapton-0.3.30 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/adapton/0.3.30/Cargo.toml
[INFO] started frobbing adapton-0.3.30
[INFO] finished frobbing adapton-0.3.30
[INFO] frobbed toml for adapton-0.3.30 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/adapton/0.3.30/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 adapton-0.3.30 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/adapton/0.3.30:/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] fa1ba06e2d55f3bea7d2c59a1cb8354b74d1347e9e701d11ecbebea40cfe59ce
[INFO] running `"docker" "start" "-a" "fa1ba06e2d55f3bea7d2c59a1cb8354b74d1347e9e701d11ecbebea40cfe59ce"`
[INFO] [stderr]    Compiling adapton v0.3.30 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `"docker" "inspect" "fa1ba06e2d55f3bea7d2c59a1cb8354b74d1347e9e701d11ecbebea40cfe59ce"`
[INFO] running `"docker" "rm" "-f" "fa1ba06e2d55f3bea7d2c59a1cb8354b74d1347e9e701d11ecbebea40cfe59ce"`
[INFO] [stdout] fa1ba06e2d55f3bea7d2c59a1cb8354b74d1347e9e701d11ecbebea40cfe59ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/adapton/0.3.30:/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] 9472011cbe9d525df63f2e97f7d73d7ed8d61f47141497380b3d089ee07e7d34
[INFO] running `"docker" "start" "-a" "9472011cbe9d525df63f2e97f7d73d7ed8d61f47141497380b3d089ee07e7d34"`
[INFO] [stderr]    Compiling adapton v0.3.30 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/catalog/collections.rs:1070:62
[INFO] [stderr]      |
[INFO] [stderr] 1070 |                ||mergesort_list_of_tree2::<_,_,_,List<_>>(t, (Some(name_of_usize(666)))));
[INFO] [stderr]      |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]     --> src/engine.rs:2810:5
[INFO] [stderr]      |
[INFO] [stderr] 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] ...
[INFO] [stderr] 2813 |         let mut av = explore_rec(a);
[INFO] [stderr]      |                      -------------- recursive call site
[INFO] [stderr]      |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]     --> src/engine.rs:2809:12
[INFO] [stderr]      |
[INFO] [stderr] 2809 |     #[warn(unconditional_recursion)]
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `explore_rec`
[INFO] [stderr]     --> src/engine.rs:2810:5
[INFO] [stderr]      |
[INFO] [stderr] 2810 |     fn explore_rec(cur_n:usize) -> Vec<usize> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.33s
[INFO] running `"docker" "inspect" "9472011cbe9d525df63f2e97f7d73d7ed8d61f47141497380b3d089ee07e7d34"`
[INFO] running `"docker" "rm" "-f" "9472011cbe9d525df63f2e97f7d73d7ed8d61f47141497380b3d089ee07e7d34"`
[INFO] [stdout] 9472011cbe9d525df63f2e97f7d73d7ed8d61f47141497380b3d089ee07e7d34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/adapton/0.3.30:/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] f64f6e7679ad1fe81e85de5e53b64a94c7f4624a9815f5171c7f95c8a908ac58
[INFO] running `"docker" "start" "-a" "f64f6e7679ad1fe81e85de5e53b64a94c7f4624a9815f5171c7f95c8a908ac58"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/adapton-d989952a4ab8980e
[INFO] [stdout] test catalog::bitstring::test_flip ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/countgraph-ca1194933fd8e5ed
[INFO] [stdout] test catalog::bitstring::test_is_set ... ok
[INFO] [stdout] test catalog::bitstring::test_shift_left ... ok
[INFO] [stdout] test catalog::collections::test_mergesort1 ... ok
[INFO] [stdout] test catalog::collections::test_mergesort2 ... ok
[INFO] [stdout] test catalog::collections::test_tree_filter ... ok
[INFO] [stdout] test macros::test_let_cell_let_thunk_macros ... ok
[INFO] [stdout] test catalog::bitstring::test_pow ... ok
[INFO] [stdout] test engine::test_cycles ... ok
[INFO] [stdout] test catalog::bitstring::test_prepend ... ok
[INFO] [stdout] test catalog::collections::test_tree_of_list ... ok
[INFO] [stdout] test catalog::collections::test_engine_alternation ... ok
[INFO] [stdout] test macros::test_memo_macros ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]      Running /opt/crater/target/debug/deps/engine-d4e4a3ad2f17bf2c
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test engine_api::force_map_cell ... ok
[INFO] [stdout] test engine_api::force_map_thunk ... ok
[INFO] [stdout] test engine_api::force_cell ... ok
[INFO] [stdout] test engine_is_from_scratch_consistent::avoid_expensive_subcomp ... ok
[INFO] [stdout] test engine_is_from_scratch_consistent::avoid_divide_by_zero ... ok
[INFO] [stdout] test engine_api::force_map_cell_project ... ok
[INFO] [stdout] test engine_api::force_map_prunes_dirty_traversal ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/listedit-c7911e42185c0b11
[INFO] [stdout] test engine_is_typesafe::engine_dynamic_type_error_as_archivist ... ok
[INFO] [stdout] test engine_is_typesafe::engine_dynamic_type_error_as_editor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]      Running /opt/crater/target/debug/deps/listzipper-5df92aa200635aaa
[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] [stderr]      Running /opt/crater/target/debug/deps/purecaching-1ae172adaec2b4e1
[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] [stderr]      Running /opt/crater/target/debug/deps/triesets-010101b92c8c7f83
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_equal ... ok
[INFO] [stdout] test test_is_empty ... ok
[INFO] [stdout] test test_set ... ok
[INFO] [stdout] test test_set_equal ... ok
[INFO] [stdout] test test_set_fold ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests adapton
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test src/lib.rs -  (line 1340) ... ok
[INFO] [stdout] test src/lib.rs -  (line 1274) ... ok
[INFO] [stdout] test src/lib.rs -  (line 1014) ... ok
[INFO] [stdout] test src/lib.rs -  (line 1087) ... ok
[INFO] [stdout] test src/lib.rs -  (line 1045) ... ok
[INFO] [stdout] test src/lib.rs -  (line 1373) ... ok
[INFO] [stdout] test src/lib.rs -  (line 1140) ... ok
[INFO] [stdout] test src/lib.rs -  (line 132) ... ok
[INFO] [stdout] test src/lib.rs -  (line 105) ... ok
[INFO] [stdout] test src/lib.rs -  (line 164) ... ok
[INFO] [stdout] test src/lib.rs -  (line 205) ... ok
[INFO] [stdout] test src/lib.rs -  (line 257) ... ok
[INFO] [stdout] test src/lib.rs -  (line 183) ... ok
[INFO] [stdout] test src/lib.rs -  (line 275) ... ok
[INFO] [stdout] test src/lib.rs -  (line 234) ... ok
[INFO] [stdout] test src/lib.rs -  (line 503) ... ok
[INFO] [stdout] test src/lib.rs -  (line 314) ... ok
[INFO] [stdout] test src/lib.rs -  (line 751) ... ok
[INFO] [stdout] test src/lib.rs -  (line 365) ... ok
[INFO] [stdout] test src/lib.rs -  (line 542) ... ok
[INFO] [stdout] test src/lib.rs -  (line 574) ... ok
[INFO] [stdout] test src/lib.rs -  (line 618) ... ok
[INFO] [stdout] test src/lib.rs -  (line 882) ... ok
[INFO] [stdout] test src/lib.rs -  (line 688) ... ok
[INFO] [stdout] test src/lib.rs -  (line 902) ... ok
[INFO] [stdout] test src/lib.rs -  (line 652) ... ok
[INFO] [stdout] test src/lib.rs -  (line 809) ... ok
[INFO] [stdout] test src/macros.rs - fork (line 436) ... ok
[INFO] [stdout] test src/macros.rs - forko (line 481) ... ok
[INFO] [stdout] test src/macros.rs - forko (line 515) ... ok
[INFO] [stdout] test src/macros.rs - forko (line 530) ... ok
[INFO] [stdout] test src/macros.rs - cell (line 106) ... ok
[INFO] [stdout] test src/macros.rs - cell (line 129) ... ok
[INFO] [stdout] test src/macros.rs - cell (line 148) ... ok
[INFO] [stdout] test src/macros.rs - memo (line 615) ... ok
[INFO] [stdout] test src/lib.rs -  (line 936) ... ok
[INFO] [stdout] test src/macros.rs - memo (line 639) ... ok
[INFO] [stdout] test src/macros.rs - get (line 72) ... ok
[INFO] [stdout] test src/macros.rs - memo (line 675) ... ok
[INFO] [stdout] test src/macros.rs - thunk (line 222) ... ok
[INFO] [stdout] test src/macros.rs - thunk (line 240) ... ok
[INFO] [stdout] test src/macros.rs - thunk (line 202) ... ok
[INFO] [stdout] test src/macros.rs - thunk (line 262) ... ok
[INFO] [stdout] test src/macros.rs - thunk (line 297) ... ok
[INFO] [stdout] test src/macros.rs - thunk (line 280) ... ok
[INFO] [stdout] test src/macros.rs - thunk (line 325) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f64f6e7679ad1fe81e85de5e53b64a94c7f4624a9815f5171c7f95c8a908ac58"`
[INFO] running `"docker" "rm" "-f" "f64f6e7679ad1fe81e85de5e53b64a94c7f4624a9815f5171c7f95c8a908ac58"`
[INFO] [stdout] f64f6e7679ad1fe81e85de5e53b64a94c7f4624a9815f5171c7f95c8a908ac58