[INFO] crate bigbang 0.0.9 is already in cache
[INFO] testing bigbang-0.0.9 against 1.44.0 for beta-1.45-1
[INFO] extracting crate bigbang 0.0.9 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bigbang 0.0.9 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bigbang 0.0.9
[INFO] finished tweaking crates.io crate bigbang 0.0.9
[INFO] tweaked toml for crates.io crate bigbang 0.0.9 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate bigbang 0.0.9 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a2bbbd16f6723e8d1309f35827c935031930b241e312f54b9268655cf08a2732
[INFO] running `"docker" "start" "-a" "a2bbbd16f6723e8d1309f35827c935031930b241e312f54b9268655cf08a2732"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.3
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling bigbang v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.76s
[INFO] running `"docker" "inspect" "a2bbbd16f6723e8d1309f35827c935031930b241e312f54b9268655cf08a2732"`
[INFO] running `"docker" "rm" "-f" "a2bbbd16f6723e8d1309f35827c935031930b241e312f54b9268655cf08a2732"`
[INFO] [stdout] a2bbbd16f6723e8d1309f35827c935031930b241e312f54b9268655cf08a2732
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5a4f0c818d6ee869b374e18db43b81717e0def1f33bcedfed7ba12063adbf19d
[INFO] running `"docker" "start" "-a" "5a4f0c818d6ee869b374e18db43b81717e0def1f33bcedfed7ba12063adbf19d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling traitobject v0.1.0
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling safemem v0.3.2
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling language-tags v0.2.2
[INFO] [stderr]    Compiling typeable v0.1.2
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling modifier v0.1.0
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]    Compiling futures-io-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling sequence_trie v0.3.6
[INFO] [stderr]    Compiling owning_ref v0.2.4
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling smallvec v0.3.4
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling route-recognizer v0.1.13
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling owning_ref v0.4.0
[INFO] [stderr]    Compiling futures-core v0.2.1
[INFO] [stderr]    Compiling unsafe-any v0.4.2
[INFO] [stderr]    Compiling futures-sink-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling futures-channel-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling futures-channel v0.2.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling fern v0.5.8
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling plugin v0.2.6
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling futures-io v0.2.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling futures-sink v0.2.1
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling tokio-executor v0.1.8
[INFO] [stderr]    Compiling tokio-sync v0.1.6
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-util v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling tokio-timer v0.2.11
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling openssl-sys v0.9.49
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling parking_lot v0.3.8
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling multiqueue v0.3.2
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.5
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-timer v0.3.0
[INFO] [stderr]    Compiling iron v0.6.1
[INFO] [stderr]    Compiling mount v0.4.0
[INFO] [stderr]    Compiling iron-cors v0.8.0
[INFO] [stderr]    Compiling router v0.6.0
[INFO] [stderr]    Compiling staticfile v0.5.0
[INFO] [stderr]    Compiling tokio-tls v0.2.1
[INFO] [stderr]    Compiling websocket v0.23.0
[INFO] [stderr]    Compiling bigbang v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0616]: field `root` of struct `bigbang::GravTree` is private
[INFO] [stderr]    --> tests/test.rs:148:33
[INFO] [stderr]     |
[INFO] [stderr] 148 |     assert!(center_of_mass_test.root.left.unwrap().center_of_mass == (1.5, 1.5, 3.0));
[INFO] [stderr]     |                                 ^^^^ private field
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `left` of struct `bigbang::node::Node` is private
[INFO] [stderr]    --> tests/test.rs:148:38
[INFO] [stderr]     |
[INFO] [stderr] 148 |     assert!(center_of_mass_test.root.left.unwrap().center_of_mass == (1.5, 1.5, 3.0));
[INFO] [stderr]     |                                      ^^^^ private field
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `center_of_mass` of struct `bigbang::node::Node` is private
[INFO] [stderr]    --> tests/test.rs:148:52
[INFO] [stderr]     |
[INFO] [stderr] 148 |     assert!(center_of_mass_test.root.left.unwrap().center_of_mass == (1.5, 1.5, 3.0));
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^ private field
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `root` of struct `bigbang::GravTree` is private
[INFO] [stderr]    --> tests/test.rs:155:30
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let mut node = grav_tree.root.left.expect("null root node\n");
[INFO] [stderr]     |                              ^^^^ private field
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `left` of struct `bigbang::node::Node` is private
[INFO] [stderr]    --> tests/test.rs:155:35
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let mut node = grav_tree.root.left.expect("null root node\n");
[INFO] [stderr]     |                                   ^^^^ private field
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `left` of struct `bigbang::node::Node` is private
[INFO] [stderr]    --> tests/test.rs:157:16
[INFO] [stderr]     |
[INFO] [stderr] 157 |     while node.left.is_some() {
[INFO] [stderr]     |                ^^^^ private field
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `left` of struct `bigbang::node::Node` is private
[INFO] [stderr]    --> tests/test.rs:159:21
[INFO] [stderr]     |
[INFO] [stderr] 159 |         node = node.left.expect("unexpected null node #1\n");
[INFO] [stderr]     |                     ^^^^ private field
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `right` of struct `bigbang::node::Node` is private
[INFO] [stderr]    --> tests/test.rs:163:17
[INFO] [stderr]     |
[INFO] [stderr] 163 |     while node2.right.is_some() {
[INFO] [stderr]     |                 ^^^^^ private field
[INFO] [stderr] 
[INFO] [stderr] error[E0616]: field `right` of struct `bigbang::node::Node` is private
[INFO] [stderr]    --> tests/test.rs:165:23
[INFO] [stderr]     |
[INFO] [stderr] 165 |         node2 = node2.right.expect("unexpected null node #2\n");
[INFO] [stderr]     |                       ^^^^^ private field
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0616`.
[INFO] [stderr] error: could not compile `bigbang`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: constant item is never used: `MAX_X`
[INFO] [stderr]   --> examples/websocket_server.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | const MAX_X: f64 = 190.;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_Y`
[INFO] [stderr]   --> examples/websocket_server.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | const MAX_Y: f64 = 190.;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_Z`
[INFO] [stderr]   --> examples/websocket_server.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | const MAX_Z: f64 = 190.;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MIN_X`
[INFO] [stderr]   --> examples/websocket_server.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | const MIN_X: f64 = -190.;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MIN_Y`
[INFO] [stderr]   --> examples/websocket_server.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | const MIN_Y: f64 = -190.;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MIN_Z`
[INFO] [stderr]   --> examples/websocket_server.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | const MIN_Z: f64 = -190.;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `INIT`
[INFO] [stderr]    --> examples/websocket_server.rs:149:1
[INFO] [stderr]     |
[INFO] [stderr] 149 | static INIT: Once = Once::new();
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_logging`
[INFO] [stderr]    --> examples/websocket_server.rs:151:4
[INFO] [stderr]     |
[INFO] [stderr] 151 | fn init_logging() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "5a4f0c818d6ee869b374e18db43b81717e0def1f33bcedfed7ba12063adbf19d"`
[INFO] running `"docker" "rm" "-f" "5a4f0c818d6ee869b374e18db43b81717e0def1f33bcedfed7ba12063adbf19d"`
[INFO] [stdout] 5a4f0c818d6ee869b374e18db43b81717e0def1f33bcedfed7ba12063adbf19d