[INFO] fetching crate freecell 0.1.0...
[INFO] testing freecell-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate freecell 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate freecell 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate freecell 0.1.0
[INFO] finished tweaking crates.io crate freecell 0.1.0
[INFO] tweaked toml for crates.io crate freecell 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcc7cbffab88c18204d3be1596319e9b8d52b96ae5cca4df378c2c6bc24ce3ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fcc7cbffab88c18204d3be1596319e9b8d52b96ae5cca4df378c2c6bc24ce3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcc7cbffab88c18204d3be1596319e9b8d52b96ae5cca4df378c2c6bc24ce3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc7cbffab88c18204d3be1596319e9b8d52b96ae5cca4df378c2c6bc24ce3ef", kill_on_drop: false }`
[INFO] [stdout] fcc7cbffab88c18204d3be1596319e9b8d52b96ae5cca4df378c2c6bc24ce3ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1405f358f615b4d824f03a30d8eaeb432f69c3127268b546115bf5bdb2fbbd16
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1405f358f615b4d824f03a30d8eaeb432f69c3127268b546115bf5bdb2fbbd16", kill_on_drop: false }`
[INFO] [stderr]    Compiling freecell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "1405f358f615b4d824f03a30d8eaeb432f69c3127268b546115bf5bdb2fbbd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1405f358f615b4d824f03a30d8eaeb432f69c3127268b546115bf5bdb2fbbd16", kill_on_drop: false }`
[INFO] [stdout] 1405f358f615b4d824f03a30d8eaeb432f69c3127268b546115bf5bdb2fbbd16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e856f673351d8bbf4ca99d4bd86e6bde8ec823f78f57a9781055d6a79cc69778
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e856f673351d8bbf4ca99d4bd86e6bde8ec823f78f57a9781055d6a79cc69778", kill_on_drop: false }`
[INFO] [stderr]    Compiling freecell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "e856f673351d8bbf4ca99d4bd86e6bde8ec823f78f57a9781055d6a79cc69778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e856f673351d8bbf4ca99d4bd86e6bde8ec823f78f57a9781055d6a79cc69778", kill_on_drop: false }`
[INFO] [stdout] e856f673351d8bbf4ca99d4bd86e6bde8ec823f78f57a9781055d6a79cc69778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 410067a4237fe98629cf7c51cdcdffb5a22d75db5a9c453824e3c99ba0a07576
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "410067a4237fe98629cf7c51cdcdffb5a22d75db5a9c453824e3c99ba0a07576", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/freecell-4fea97e29423b8de)
[INFO] [stderr]      Running tests/card.rs (/opt/rustwide/target/debug/deps/card-ea3f983c492a368a)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test card_tests::card_from_string::test_long_representation ... ok
[INFO] [stdout] test card_tests::rank_from_string::test_not_a_number ... ok
[INFO] [stdout] test card_tests::rank_from_string::test_valid_number ... ok
[INFO] [stdout] test card_tests::suit_format_consistent::test_display ... ok
[INFO] [stdout] test card_tests::suit_from_string::test_valid_name ... ok
[INFO] [stdout] test card_tests::card_format_consistent::test_display ... ok
[INFO] [stdout] test card_tests::rank_from_string::test_invalid_number ... ok
[INFO] [stdout] test card_tests::suit_from_string::test_invalid_name ... ok
[INFO] [stdout] test card_tests::card_format_consistent::test_debug ... ok
[INFO] [stdout] test card_tests::rank_from_string::test_word_aliases ... ok
[INFO] [stdout] test card_tests::card_from_string::test_invalid ... ok
[INFO] [stdout] test card_tests::card_from_string::test_short_representation ... ok
[INFO] [stderr]      Running tests/card_collections.rs (/opt/rustwide/target/debug/deps/card_collections-b2a86ebdbc0779b8)
[INFO] [stdout] test card_tests::suit_format_consistent::test_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test card_collections_tests::test_foundations::test_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/game_state.rs (/opt/rustwide/target/debug/deps/game_state-3237ae49fe851b7e)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test game_state_tests::allows_move::hard_solved_to_6::test_hard_solved_to_6 ... ok
[INFO] [stdout] test game_state_tests::is_solved::test_easy ... ok
[INFO] [stdout] test game_state_tests::get_legal_moves::easy_game_over::test_easy_game_over ... ok
[INFO] [stdout] test game_state_tests::is_solved::test_hard ... ok
[INFO] [stdout] test game_state_tests::get_legal_moves::easy::test_easy ... ok
[INFO] [stdout] test game_state_tests::get_legal_moves::easy_full_freecells::test_easy_full_freecells ... ok
[INFO] [stdout] test game_state_tests::is_solved::test_solved ... ok
[INFO] [stdout] test game_state_tests::validate::foundation_wrong_suit::test_hard_solved_to_t_empty_cascades_omitted ... ok
[INFO] [stdout] test game_state_tests::get_legal_moves::solved::test_solved ... ok
[INFO] [stdout] test game_state_tests::get_legal_moves::hard_solved_to_6::test_hard_solved_to_6 ... ok
[INFO] [stdout] test game_state_tests::get_legal_moves::one_card_left::test_one_card_left ... ok
[INFO] [stdout] test game_state_tests::is_solved::test_hard_solved_to_6 ... ok
[INFO] [stdout] test game_state_tests::allows_move::easy_game_over::test_easy_game_over ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/game_state_parser.rs (/opt/rustwide/target/debug/deps/game_state_parser-d001025582e65955)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test game_state_parser_tests::invalid::test_easy_invalid_suit ... ok
[INFO] [stdout] test game_state_parser_tests::invalid::test_easy_invalid_card_rank ... ok
[INFO] [stdout] test game_state_parser_tests::invalid::test_easy_misspelled_cascade ... ok
[INFO] [stdout] test game_state_parser_tests::solved::test_solved ... ok
[INFO] [stdout] test game_state_parser_tests::hard_solved_to_6::test_hard_solved_to_6 ... ok
[INFO] [stdout] test game_state_parser_tests::invalid::test_easy_10_instead_of_t ... ok
[INFO] [stdout] test game_state_parser_tests::hard_solved_to_t_empty_cascades_omitted::test_hard_solved_to_t_empty_cascades_omitted ... ok
[INFO] [stdout] test game_state_parser_tests::hard::test_hard ... ok
[INFO] [stdout] test game_state_parser_tests::invalid::test_easy_duplicate_foundation ... ok
[INFO] [stdout] test game_state_parser_tests::invalid::test_easy_missing_card ... ok
[INFO] [stdout] test game_state_parser_tests::invalid::test_easy_extra_cascade ... ok
[INFO] [stdout] test game_state_parser_tests::invalid::test_easy_duplicate_card ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests freecell
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/card_collections/foundation.rs - card_collections::foundation::Foundations (line 41) ... ok
[INFO] [stdout] test src/card/suit.rs - card::suit::Suit::colour (line 51) ... ok
[INFO] [stdout] test src/card/card.rs - card::card::Card (line 36) ... ok
[INFO] [stdout] test src/card/colour.rs - card::colour::Colour (line 9) ... ok
[INFO] [stdout] test src/card/rank.rs - card::rank::rank_from_string (line 27) ... ok
[INFO] [stdout] test src/card/card.rs - card::card::Card::try_from (line 133) ... ok
[INFO] [stdout] test src/card/suit.rs - card::suit::Suit (line 16) ... ok
[INFO] [stdout] test src/card/card.rs - card::card::Card::try_from (line 112) ... ok
[INFO] [stdout] test src/card/suit.rs - card::suit::Suit::try_from (line 117) ... ok
[INFO] [stdout] test src/card/suit.rs - card::suit::Suit (line 28) ... ok
[INFO] [stdout] test src/card/card.rs - card::card::Card (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "410067a4237fe98629cf7c51cdcdffb5a22d75db5a9c453824e3c99ba0a07576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410067a4237fe98629cf7c51cdcdffb5a22d75db5a9c453824e3c99ba0a07576", kill_on_drop: false }`
[INFO] [stdout] 410067a4237fe98629cf7c51cdcdffb5a22d75db5a9c453824e3c99ba0a07576