[INFO] fetching crate dyck 0.1.0...
[INFO] testing dyck-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate dyck 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate dyck 0.1.0
[INFO] finished tweaking crates.io crate dyck 0.1.0
[INFO] tweaked toml for crates.io crate dyck 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dyck 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ffe00a9d75ec7d88f5b24ad5f6ecf95aaa75ac1c1452bc670c9f7b422c820f7
[INFO] running `Command { std: "docker" "start" "-a" "7ffe00a9d75ec7d88f5b24ad5f6ecf95aaa75ac1c1452bc670c9f7b422c820f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ffe00a9d75ec7d88f5b24ad5f6ecf95aaa75ac1c1452bc670c9f7b422c820f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ffe00a9d75ec7d88f5b24ad5f6ecf95aaa75ac1c1452bc670c9f7b422c820f7", kill_on_drop: false }`
[INFO] [stdout] 7ffe00a9d75ec7d88f5b24ad5f6ecf95aaa75ac1c1452bc670c9f7b422c820f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ad4934f247247f0978623ae8290a577dac601ce2ce1e44512b65ff616ecd156
[INFO] running `Command { std: "docker" "start" "-a" "5ad4934f247247f0978623ae8290a577dac601ce2ce1e44512b65ff616ecd156", kill_on_drop: false }`
[INFO] [stderr]    Compiling dyck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "5ad4934f247247f0978623ae8290a577dac601ce2ce1e44512b65ff616ecd156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad4934f247247f0978623ae8290a577dac601ce2ce1e44512b65ff616ecd156", kill_on_drop: false }`
[INFO] [stdout] 5ad4934f247247f0978623ae8290a577dac601ce2ce1e44512b65ff616ecd156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ce9ae5e1969efdaa780f66ce700615c01771b4ad861c0c0671894cec8aab663
[INFO] running `Command { std: "docker" "start" "-a" "5ce9ae5e1969efdaa780f66ce700615c01771b4ad861c0c0671894cec8aab663", kill_on_drop: false }`
[INFO] [stderr]    Compiling dyck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "5ce9ae5e1969efdaa780f66ce700615c01771b4ad861c0c0671894cec8aab663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ce9ae5e1969efdaa780f66ce700615c01771b4ad861c0c0671894cec8aab663", kill_on_drop: false }`
[INFO] [stdout] 5ce9ae5e1969efdaa780f66ce700615c01771b4ad861c0c0671894cec8aab663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 184a13d9096bcc2af034a13ebd9f5962d8dfcf4d12af69d1ff1e4ab18b7f248a
[INFO] running `Command { std: "docker" "start" "-a" "184a13d9096bcc2af034a13ebd9f5962d8dfcf4d12af69d1ff1e4ab18b7f248a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dyck-b96811b24650fcb7)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/core.rs (/opt/rustwide/target/debug/deps/core-d1ffc19bc5564537)
[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 28 tests
[INFO] [stdout] test core_tests::appending_completes_sequence_needing_closures ... ok
[INFO] [stdout] test core_tests::appending_to_empty_sequence_returns_empty ... ok
[INFO] [stdout] test core_tests::appending_corrects_sequence_with_multiple_unmatched_opens ... ok
[INFO] [stdout] test core_tests::appending_to_valid_sequence_returns_same_sequence ... ok
[INFO] [stdout] test core_tests::get_k_with_no_pairs ... ok
[INFO] [stdout] test core_tests::get_close ... ok
[INFO] [stdout] test core_tests::get_k_with_multiple_pairs ... ok
[INFO] [stdout] test core_tests::appending_error_for_leading_close_token ... ok
[INFO] [stdout] test core_tests::get_open ... ok
[INFO] [stdout] test core_tests::inverse_operations_get_open_get_close ... ok
[INFO] [stdout] test core_tests::is_balanced ... ok
[INFO] [stdout] test core_tests::is_close ... ok
[INFO] [stdout] test core_tests::get_k_with_single_pair ... ok
[INFO] [stdout] test core_tests::is_open ... ok
[INFO] [stdout] test core_tests::is_valid_empty_word ... ok
[INFO] [stdout] test core_tests::is_valid ... ok
[INFO] [stdout] test core_tests::is_valid_incorrect_closing_order ... ok
[INFO] [stdout] test core_tests::longest_valid_prefix ... ok
[INFO] [stdout] test core_tests::longest_valid_prefix_empty_word ... ok
[INFO] [stdout] test core_tests::longest_valid_prefix_incorrect_nesting ... ok
[INFO] [stdout] test core_tests::longest_valid_prefix_with_unmatched_close ... ok
[INFO] [stdout] test core_tests::new_from_arr_no_duplicates ... ok
[INFO] [stdout] test core_tests::new_from_vec_with_duplicate_closing_tokens ... ok
[INFO] [stdout] test core_tests::new_from_vec_no_duplicates ... ok
[INFO] [stdout] test core_tests::new_from_vec_with_duplicate_pairs ... ok
[INFO] [stdout] test core_tests::longest_valid_prefix_with_unmatched_open ... ok
[INFO] [stdout] test core_tests::new_from_vec_with_duplicate_opening_tokens ... ok
[INFO] [stdout] test core_tests::longest_valid_prefix_entire_word ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enums.rs (/opt/rustwide/target/debug/deps/enums-9dc84e7e84879c93)
[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] [stderr]    Doc-tests dyck
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "184a13d9096bcc2af034a13ebd9f5962d8dfcf4d12af69d1ff1e4ab18b7f248a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184a13d9096bcc2af034a13ebd9f5962d8dfcf4d12af69d1ff1e4ab18b7f248a", kill_on_drop: false }`
[INFO] [stdout] 184a13d9096bcc2af034a13ebd9f5962d8dfcf4d12af69d1ff1e4ab18b7f248a