[INFO] fetching crate data_structure 0.1.20...
[INFO] testing data_structure-0.1.20 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate data_structure 0.1.20 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate data_structure 0.1.20
[INFO] finished tweaking crates.io crate data_structure 0.1.20
[INFO] tweaked toml for crates.io crate data_structure 0.1.20 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate data_structure 0.1.20 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate data_structure 0.1.20 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6519b008879139e26653e9eb0c28c5347314b64610e84c70848f3fa164e09f1f
[INFO] running `Command { std: "docker" "start" "-a" "6519b008879139e26653e9eb0c28c5347314b64610e84c70848f3fa164e09f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6519b008879139e26653e9eb0c28c5347314b64610e84c70848f3fa164e09f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6519b008879139e26653e9eb0c28c5347314b64610e84c70848f3fa164e09f1f", kill_on_drop: false }`
[INFO] [stdout] 6519b008879139e26653e9eb0c28c5347314b64610e84c70848f3fa164e09f1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 350329a77eb1510e50ef6a7136d1d7fd0e47c462b779268fdce1b77a1482a919
[INFO] running `Command { std: "docker" "start" "-a" "350329a77eb1510e50ef6a7136d1d7fd0e47c462b779268fdce1b77a1482a919", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_structure v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "350329a77eb1510e50ef6a7136d1d7fd0e47c462b779268fdce1b77a1482a919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350329a77eb1510e50ef6a7136d1d7fd0e47c462b779268fdce1b77a1482a919", kill_on_drop: false }`
[INFO] [stdout] 350329a77eb1510e50ef6a7136d1d7fd0e47c462b779268fdce1b77a1482a919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d91c02a824a473a510ba6a18d251db6e6236dcfc743d5b1b9f505bf14f3f93a6
[INFO] running `Command { std: "docker" "start" "-a" "d91c02a824a473a510ba6a18d251db6e6236dcfc743d5b1b9f505bf14f3f93a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_structure v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "d91c02a824a473a510ba6a18d251db6e6236dcfc743d5b1b9f505bf14f3f93a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d91c02a824a473a510ba6a18d251db6e6236dcfc743d5b1b9f505bf14f3f93a6", kill_on_drop: false }`
[INFO] [stdout] d91c02a824a473a510ba6a18d251db6e6236dcfc743d5b1b9f505bf14f3f93a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5741ed43a8d01bc7dc8748daffebf3fe1a2c937b1c8a04485712a6f47cd09e5d
[INFO] running `Command { std: "docker" "start" "-a" "5741ed43a8d01bc7dc8748daffebf3fe1a2c937b1c8a04485712a6f47cd09e5d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/data_structure-f03fb0e2da0130bd)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test linear::list::tests::test_delete_enum_link_list ... ok
[INFO] [stdout] test linear::list::tests::test_insert_enum_link_list ... ok
[INFO] [stdout] test linear::list_raw::tests::test_get_ref ... ok
[INFO] [stdout] test linear::list_raw::tests::test_delete_invalid_position ... ok
[INFO] [stdout] test linear::list_raw::tests::test_delete_node ... ok
[INFO] [stdout] test linear::list_raw::tests::test_insert_at_head ... ok
[INFO] [stdout] test linear::list_raw::tests::test_insert_at_position ... ok
[INFO] [stdout] test linear::list_raw::tests::test_insert_invalid_position ... ok
[INFO] [stdout] test linear::list_raw::tests::test_new_list ... ok
[INFO] [stdout] test linear::queue::tests::test_queue_full_and_empty ... ok
[INFO] [stdout] test linear::queue::tests::test_queue_operations ... ok
[INFO] [stdout] test linear::stack::test::stack ... ok
[INFO] [stdout] test linear::stack_raw::tests::test_generic_data_types ... ok
[INFO] [stdout] test linear::stack_raw::tests::test_new_stack ... ok
[INFO] [stdout] test linear::stack_raw::tests::test_pop_empty_stack ... ok
[INFO] [stdout] test linear::stack_raw::tests::test_pop_order ... ok
[INFO] [stdout] test linear::stack_raw::tests::test_push_and_size ... ok
[INFO] [stdout] test non_linear::tree::tests::test_binary_tree ... ok
[INFO] [stdout] test non_linear::tree::tests::test_empty_tree_traversal ... ok
[INFO] [stdout] test linear::string::test::test_index_bf ... ok
[INFO] [stdout] test non_linear::tree::tests::test_in_order_traversal ... ok
[INFO] [stdout] test non_linear::tree::tests::test_single_node_traversal ... ok
[INFO] [stdout] test non_linear::tree::tests::test_next_node ... ok
[INFO] [stdout] test sorting::tests::test_quick ... ok
[INFO] [stdout] test linear::string::test::test_index_kmp ... ok
[INFO] [stdout] test stack::tests::test2_stack ... ok
[INFO] [stdout] test tests::test1 ... ok
[INFO] [stdout] test stack::tests::test_brack_check ... ok
[INFO] [stdout] test linear::stack_raw::tests::test_drop_behavior ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests data_structure
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/linear/array.rs - linear::array::ArrayList<T>::new (line 378) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::list_delete (line 316) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::init_list (line 38) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::locate_elem (line 175) ... ok
[INFO] [stdout] test src/linear/list_node.rs - linear::list_node::ListNode (line 4) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::list_length (line 124) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList (line 7) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::list_empty (line 102) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::list_insert (line 281) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::get_elem (line 148) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::clear_list (line 76) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::next_elem (line 248) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::traverse_list (line 348) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::destroy_list (line 58) ... ok
[INFO] [stdout] test src/linear/list_node.rs - linear::list_node::ListNode<T>::get_mut (line 55) ... ok
[INFO] [stdout] test src/linear/array.rs - linear::array::SqList<T>::prior_elem (line 207) ... ok
[INFO] [stdout] test src/linear/list_node.rs - linear::list_node::ListNode<T>::pop_tail (line 80) ... ok
[INFO] [stdout] test src/linear/string.rs - linear::string::String<'a>::index_BF (line 46) ... ok
[INFO] [stdout] test src/linear/list_node.rs - linear::list_node::ListNode<T>::remove (line 144) ... ok
[INFO] [stdout] test src/linear/queue.rs - linear::queue (line 7) ... ok
[INFO] [stdout] test src/linear/string.rs - linear::string::index_KMP (line 112) ... ok
[INFO] [stdout] test src/linear/list_node.rs - linear::list_node::ListNode<T>::length (line 161) ... ok
[INFO] [stdout] test src/linear/list_node.rs - linear::list_node::ListNode<T>::new (line 21) ... ok
[INFO] [stdout] test src/linear/list_node.rs - linear::list_node::ListNode<T>::get (line 37) ... ok
[INFO] [stdout] test src/linear/list_node.rs - linear::list_node::ListNode<T>::push (line 103) ... ok
[INFO] [stdout] test src/linear/string.rs - linear::string::String<'a>::new (line 26) ... ok
[INFO] [stdout] test src/linear/string.rs - linear::string::String (line 4) ... ok
[INFO] [stdout] test src/linear/list_node.rs - linear::list_node::ListNode<T>::insert (line 123) ... ok
[INFO] [stdout] test src/sorting.rs - sorting::quick (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5741ed43a8d01bc7dc8748daffebf3fe1a2c937b1c8a04485712a6f47cd09e5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5741ed43a8d01bc7dc8748daffebf3fe1a2c937b1c8a04485712a6f47cd09e5d", kill_on_drop: false }`
[INFO] [stdout] 5741ed43a8d01bc7dc8748daffebf3fe1a2c937b1c8a04485712a6f47cd09e5d