[INFO] fetching crate coca 0.2.0...
[INFO] testing coca-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate coca 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate coca 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coca 0.2.0
[INFO] finished tweaking crates.io crate coca 0.2.0
[INFO] tweaked toml for crates.io crate coca 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate coca 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d72f29efe3488345d679c31618326e6161c749d6f575ee8a8f7171f757bcb9b7
[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" "d72f29efe3488345d679c31618326e6161c749d6f575ee8a8f7171f757bcb9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d72f29efe3488345d679c31618326e6161c749d6f575ee8a8f7171f757bcb9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72f29efe3488345d679c31618326e6161c749d6f575ee8a8f7171f757bcb9b7", kill_on_drop: false }`
[INFO] [stdout] d72f29efe3488345d679c31618326e6161c749d6f575ee8a8f7171f757bcb9b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a1e12b8ed428dd2753bfb2f5e6c8e4b31da7a7728252dee53575314c0b75657f
[INFO] running `Command { std: "docker" "start" "-a" "a1e12b8ed428dd2753bfb2f5e6c8e4b31da7a7728252dee53575314c0b75657f", kill_on_drop: false }`
[INFO] [stderr]    Compiling coca v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "a1e12b8ed428dd2753bfb2f5e6c8e4b31da7a7728252dee53575314c0b75657f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e12b8ed428dd2753bfb2f5e6c8e4b31da7a7728252dee53575314c0b75657f", kill_on_drop: false }`
[INFO] [stdout] a1e12b8ed428dd2753bfb2f5e6c8e4b31da7a7728252dee53575314c0b75657f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 591daf4847d354cc5f9e647ec8ef874830e65834638232b21440f4d313cc7a12
[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" "591daf4847d354cc5f9e647ec8ef874830e65834638232b21440f4d313cc7a12", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling coca v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> examples/icosphere.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "591daf4847d354cc5f9e647ec8ef874830e65834638232b21440f4d313cc7a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "591daf4847d354cc5f9e647ec8ef874830e65834638232b21440f4d313cc7a12", kill_on_drop: false }`
[INFO] [stdout] 591daf4847d354cc5f9e647ec8ef874830e65834638232b21440f4d313cc7a12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d358fdf386741693e0725954ee8b3d53dac72d6458cdf662fb7907416a32203
[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" "5d358fdf386741693e0725954ee8b3d53dac72d6458cdf662fb7907416a32203", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> examples/icosphere.rs:79:6
[INFO] [stderr]    |
[INFO] [stderr] 79 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `coca` (example "icosphere") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/coca-1bb9304a94956566)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test binary_heap::tests::tree_traversal_utilities ... ok
[INFO] [stdout] test arena::tests::format_boxed_debug_struct ... ok
[INFO] [stdout] test deque::tests::all_drain_cases ... ok
[INFO] [stdout] test deque::tests::all_insertion_cases ... ok
[INFO] [stdout] test deque::tests::all_removal_cases ... ok
[INFO] [stdout] test vec::tests::sizes_of_instantiated_types ... ok
[INFO] [stdout] test binary_heap::tests::iterators_take_and_drop_correctly ... ok
[INFO] [stdout] test binary_heap::tests::push_and_pop_randomized_inputs ... ok
[INFO] [stdout] test arena::tests::failed_collect_drops_taken_items ... ok
[INFO] [stdout] test arena::tests::debug_impl ... ok
[INFO] [stdout] test vec::tests::iterators_take_and_drop_correctly ... ok
[INFO] [stderr]    Doc-tests coca
[INFO] [stdout] test vec::tests::from_panics_for_too_large_inputs - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test src/arena.rs - arena (line 34) - compile ... ok
[INFO] [stdout] test src/arena.rs - arena (line 14) - compile fail ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::try_reserve (line 609) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::try_alloc_default (line 522) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::make_sub_arena (line 432) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::make_writer (line 1081) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::try_heap (line 886) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::from (line 360) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::try_array (line 799) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::try_vec (line 840) ... ok
[INFO] [stdout] test src/arena.rs - fmt (line 1240) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::try_array_default (line 728) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::try_alloc (line 566) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::try_collect (line 985) ... ok
[INFO] [stdout] test src/binary_heap.rs - binary_heap::BinaryHeap<E, B, I>::drain (line 352) ... ok
[INFO] [stdout] test src/binary_heap.rs - binary_heap::BinaryHeap<E, B, I>::drain_sorted (line 380) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::try_deque (line 934) ... ok
[INFO] [stdout] test src/binary_heap.rs - binary_heap::BinaryHeap<E, B, I>::into_iter_sorted (line 437) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena::try_reserve_array (line 662) ... ok
[INFO] [stdout] test src/binary_heap.rs - binary_heap::BinaryHeap<E, B, I>::peek_mut (line 227) ... ok
[INFO] [stdout] test src/binary_heap.rs - binary_heap::BinaryHeap<E, B, I>::into_sorted_vec (line 410) ... ok
[INFO] [stdout] test src/binary_heap.rs - binary_heap::BinaryHeap<E, B, I>::try_push (line 298) ... ok
[INFO] [stdout] test src/binary_heap.rs - binary_heap::SliceHeap (line 41) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::as_slices (line 955) ... ok
[INFO] [stdout] test src/binary_heap.rs - binary_heap::BinaryHeap<E, B, I>::pop (line 255) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::as_mut_slices (line 988) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::pop_back (line 274) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::contains (line 170) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::iter (line 1065) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::iter_mut (line 1090) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::make_contiguous (line 1037) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::into_raw_parts (line 97) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::from_raw_parts (line 124) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::drain (line 1225) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::pop_front (line 249) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::retain (line 788) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::replace (line 765) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::range (line 1117) ... ok
[INFO] [stdout] test src/storage.rs - index_type (line 130) - compile fail ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::remove (line 663) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::rotate_right (line 926) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::range_mut (line 1169) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::truncate (line 379) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::rotate_left (line 891) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::swap (line 424) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::swap_remove_back (line 481) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::try_push_front (line 299) ... ok
[INFO] [stdout] test src/deque.rs - deque::SliceDeque (line 42) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::try_push_back (line 339) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::try_insert (line 514) ... ok
[INFO] [stdout] test src/vec.rs - vec::SliceVec (line 65) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<E, B, I>::swap_remove_front (line 451) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::drain (line 603) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::pop (line 189) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::from_raw_parts (line 139) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::retain (line 550) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::remove (line 509) ... ok
[INFO] [stdout] test src/vec.rs - vec::IntoIterator (line 917) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::swap (line 343) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::replace (line 474) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::get (line 226) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::retain (line 559) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::into_raw_parts (line 112) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::swap_remove (line 367) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::try_push (line 259) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::truncate (line 303) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<E, B, I>::try_insert (line 428) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d358fdf386741693e0725954ee8b3d53dac72d6458cdf662fb7907416a32203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d358fdf386741693e0725954ee8b3d53dac72d6458cdf662fb7907416a32203", kill_on_drop: false }`
[INFO] [stdout] 5d358fdf386741693e0725954ee8b3d53dac72d6458cdf662fb7907416a32203