[INFO] fetching crate RustyDSA 0.1.2...
[INFO] testing RustyDSA-0.1.2 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate RustyDSA 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate RustyDSA 0.1.2 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate RustyDSA 0.1.2
[INFO] finished tweaking crates.io crate RustyDSA 0.1.2
[INFO] tweaked toml for crates.io crate RustyDSA 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate RustyDSA 0.1.2 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab870370dc2966cdf22c799cff76d7b36ab74a91963ac367089a4a1006558228
[INFO] running `Command { std: "docker" "start" "-a" "ab870370dc2966cdf22c799cff76d7b36ab74a91963ac367089a4a1006558228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab870370dc2966cdf22c799cff76d7b36ab74a91963ac367089a4a1006558228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab870370dc2966cdf22c799cff76d7b36ab74a91963ac367089a4a1006558228", kill_on_drop: false }`
[INFO] [stdout] ab870370dc2966cdf22c799cff76d7b36ab74a91963ac367089a4a1006558228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba7280a4b271a2adf26f70fd6f63293c736a7e960a96554af6764e9e763a6d7b
[INFO] running `Command { std: "docker" "start" "-a" "ba7280a4b271a2adf26f70fd6f63293c736a7e960a96554af6764e9e763a6d7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling RustyDSA v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `RustyDSA` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `rusty_dsa`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "ba7280a4b271a2adf26f70fd6f63293c736a7e960a96554af6764e9e763a6d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba7280a4b271a2adf26f70fd6f63293c736a7e960a96554af6764e9e763a6d7b", kill_on_drop: false }`
[INFO] [stdout] ba7280a4b271a2adf26f70fd6f63293c736a7e960a96554af6764e9e763a6d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e3fa7b38d0a9bac07108366fbb0da7afbbfdc51111b27d1633ee44ed7421bb4
[INFO] running `Command { std: "docker" "start" "-a" "1e3fa7b38d0a9bac07108366fbb0da7afbbfdc51111b27d1633ee44ed7421bb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling RustyDSA v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `RustyDSA` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `rusty_dsa`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element_pop`
[INFO] [stdout]    --> src/data_structure/stack.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let element_pop = stack.pop();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_pop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element_pop`
[INFO] [stdout]    --> src/data_structure/stack.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let element_pop = stack.pop();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_pop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_queue` is never used
[INFO] [stdout]    --> src/data_structure/queue.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn test_queue()
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_heap` is never used
[INFO] [stdout]    --> src/data_structure/heap.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn test_heap()
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "1e3fa7b38d0a9bac07108366fbb0da7afbbfdc51111b27d1633ee44ed7421bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3fa7b38d0a9bac07108366fbb0da7afbbfdc51111b27d1633ee44ed7421bb4", kill_on_drop: false }`
[INFO] [stdout] 1e3fa7b38d0a9bac07108366fbb0da7afbbfdc51111b27d1633ee44ed7421bb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd2861931057af8d939efef90fbfd79a74ced39dd1c3e82fc8baa4e9ee7179b9
[INFO] running `Command { std: "docker" "start" "-a" "bd2861931057af8d939efef90fbfd79a74ced39dd1c3e82fc8baa4e9ee7179b9", kill_on_drop: false }`
[INFO] [stderr] warning: crate `RustyDSA` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `rusty_dsa`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `RustyDSA` (lib) generated 1 warning
[INFO] [stderr] warning: unused variable: `element_pop`
[INFO] [stderr]    --> src/data_structure/stack.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let element_pop = stack.pop();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_pop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `element_pop`
[INFO] [stderr]    --> src/data_structure/stack.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let element_pop = stack.pop();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_pop`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_queue` is never used
[INFO] [stderr]    --> src/data_structure/queue.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn test_queue()
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_heap` is never used
[INFO] [stderr]    --> src/data_structure/heap.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn test_heap()
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `RustyDSA` (lib test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/RustyDSA-5c8c60edc7d4392c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test data_structure::linked_list::test::test_linked_list ... ok
[INFO] [stdout] test data_structure::stack::test::test_stack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/RustyDSA-fc26268b40d44ac6)
[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 RustyDSA
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/data_structure/linked_list.rs - data_structure::linked_list::List<T>::push (line 43) ... ok
[INFO] [stdout] test src/data_structure/linked_list.rs - data_structure::linked_list::List<T>::new (line 27) ... ok
[INFO] [stdout] test src/data_structure/queue.rs - data_structure::queue::Queue<T>::is_null (line 69) ... ok
[INFO] [stdout] test src/data_structure/heap.rs - data_structure::heap::Heap<T>::new (line 20) ... ok
[INFO] [stdout] test src/data_structure/linked_list.rs - data_structure::linked_list::List<T>::pop (line 65) ... ok
[INFO] [stdout] test src/data_structure/stack.rs - data_structure::stack::Stack<T>::is_null (line 67) ... ok
[INFO] [stdout] test src/data_structure/heap.rs - data_structure::heap::Heap<T>::push (line 35) ... ok
[INFO] [stdout] test src/data_structure/linked_list.rs - data_structure::linked_list::List<T>::is_empty (line 89) ... ok
[INFO] [stdout] test src/data_structure/queue.rs - data_structure::queue::Queue<T>::new (line 22) ... ok
[INFO] [stdout] test src/data_structure/queue.rs - data_structure::queue::Queue<T>::enqueue (line 37) ... ok
[INFO] [stdout] test src/data_structure/stack.rs - data_structure::stack::Stack<T>::peek (line 83) ... ok
[INFO] [stdout] test src/data_structure/queue.rs - data_structure::queue::Queue<T>::dequeue (line 53) ... ok
[INFO] [stdout] test src/data_structure/heap.rs - data_structure::heap::Heap<T>::heap_sort (line 80) ... ok
[INFO] [stdout] test src/data_structure/stack.rs - data_structure::stack::Stack<T>::new (line 20) ... ok
[INFO] [stdout] test src/data_structure/stack.rs - data_structure::stack::Stack<T>::pop (line 51) ... ok
[INFO] [stdout] test src/data_structure/queue.rs - data_structure::queue::Queue<T>::peek (line 85) ... ok
[INFO] [stdout] test src/data_structure/stack.rs - data_structure::stack::Stack<T>::push (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd2861931057af8d939efef90fbfd79a74ced39dd1c3e82fc8baa4e9ee7179b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd2861931057af8d939efef90fbfd79a74ced39dd1c3e82fc8baa4e9ee7179b9", kill_on_drop: false }`
[INFO] [stdout] bd2861931057af8d939efef90fbfd79a74ced39dd1c3e82fc8baa4e9ee7179b9
