[INFO] crate skylane 0.1.2 is already in cache
[INFO] extracting crate skylane 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/skylane/0.1.2
[INFO] extracting crate skylane 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skylane/0.1.2
[INFO] validating manifest of skylane-0.1.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of skylane-0.1.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing skylane-0.1.2
[INFO] finished frobbing skylane-0.1.2
[INFO] frobbed toml for skylane-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/skylane/0.1.2/Cargo.toml
[INFO] started frobbing skylane-0.1.2
[INFO] finished frobbing skylane-0.1.2
[INFO] frobbed toml for skylane-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skylane/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing skylane-0.1.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skylane/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b58680ec819aee89e32e9994eac70375802e840c66174ec5901a9a57627ac669
[INFO] running `"docker" "start" "-a" "b58680ec819aee89e32e9994eac70375802e840c66174ec5901a9a57627ac669"`
[INFO] [stderr]    Compiling skylane v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/defs.rs:115:21
[INFO] [stderr]     |
[INFO] [stderr] 115 |         object: Box<Object>,
[INFO] [stderr]     |                     ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bundle.rs:34:58
[INFO] [stderr]    |
[INFO] [stderr] 34 |     objects: Rc<RefCell<HashMap<ObjectId, Rc<RefCell<Box<Object>>>>>>,
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bundle.rs:86:60
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn add_object(&mut self, id: ObjectId, object: Box<Object>) {
[INFO] [stderr]    |                                                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bundle.rs:91:58
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn add_next_client_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bundle.rs:98:58
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn add_next_server_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bundle.rs:124:73
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn get_handler(&self, object_id: ObjectId) -> Result<Rc<RefCell<Box<Object>>>, SkylaneError>;
[INFO] [stderr]     |                                                                         ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bundle.rs:142:73
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn get_handler(&self, object_id: ObjectId) -> Result<Rc<RefCell<Box<Object>>>, SkylaneError> {
[INFO] [stderr]     |                                                                         ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection.rs:67:60
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn add_object(&mut self, id: ObjectId, object: Box<Object>) {
[INFO] [stderr]    |                                                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection.rs:74:58
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn add_next_client_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection.rs:81:58
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn add_next_server_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:136:60
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn add_object(&mut self, id: ObjectId, object: Box<Object>) {
[INFO] [stderr]     |                                                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:143:58
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn add_next_client_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]     |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:150:58
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn add_next_server_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]     |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/connection.rs:201:22
[INFO] [stderr]     |
[INFO] [stderr] 201 |                      mut bytes_buf: &mut Cursor<&[u8]>,
[INFO] [stderr]     |                      ----^^^^^^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/connection.rs:202:22
[INFO] [stderr]     |
[INFO] [stderr] 202 |                      mut fds_buf: &mut Cursor<&[u8]>)
[INFO] [stderr]     |                      ----^^^^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "b58680ec819aee89e32e9994eac70375802e840c66174ec5901a9a57627ac669"`
[INFO] running `"docker" "rm" "-f" "b58680ec819aee89e32e9994eac70375802e840c66174ec5901a9a57627ac669"`
[INFO] [stdout] b58680ec819aee89e32e9994eac70375802e840c66174ec5901a9a57627ac669
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skylane/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7293c4e849ed4e21089b3f4b673834f30f951c2d3236a3b6c745dd4ec3a90fbb
[INFO] running `"docker" "start" "-a" "7293c4e849ed4e21089b3f4b673834f30f951c2d3236a3b6c745dd4ec3a90fbb"`
[INFO] [stderr]    Compiling skylane v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/defs.rs:115:21
[INFO] [stderr]     |
[INFO] [stderr] 115 |         object: Box<Object>,
[INFO] [stderr]     |                     ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bundle.rs:34:58
[INFO] [stderr]    |
[INFO] [stderr] 34 |     objects: Rc<RefCell<HashMap<ObjectId, Rc<RefCell<Box<Object>>>>>>,
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bundle.rs:86:60
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn add_object(&mut self, id: ObjectId, object: Box<Object>) {
[INFO] [stderr]    |                                                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bundle.rs:91:58
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn add_next_client_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bundle.rs:98:58
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn add_next_server_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bundle.rs:124:73
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn get_handler(&self, object_id: ObjectId) -> Result<Rc<RefCell<Box<Object>>>, SkylaneError>;
[INFO] [stderr]     |                                                                         ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bundle.rs:142:73
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn get_handler(&self, object_id: ObjectId) -> Result<Rc<RefCell<Box<Object>>>, SkylaneError> {
[INFO] [stderr]     |                                                                         ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection.rs:67:60
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn add_object(&mut self, id: ObjectId, object: Box<Object>) {
[INFO] [stderr]    |                                                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection.rs:74:58
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn add_next_client_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection.rs:81:58
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn add_next_server_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:136:60
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn add_object(&mut self, id: ObjectId, object: Box<Object>) {
[INFO] [stderr]     |                                                            ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:143:58
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn add_next_client_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]     |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection.rs:150:58
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn add_next_server_object(&mut self, object: Box<Object>) -> ObjectId {
[INFO] [stderr]     |                                                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/connection.rs:201:22
[INFO] [stderr]     |
[INFO] [stderr] 201 |                      mut bytes_buf: &mut Cursor<&[u8]>,
[INFO] [stderr]     |                      ----^^^^^^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/connection.rs:202:22
[INFO] [stderr]     |
[INFO] [stderr] 202 |                      mut fds_buf: &mut Cursor<&[u8]>)
[INFO] [stderr]     |                      ----^^^^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "7293c4e849ed4e21089b3f4b673834f30f951c2d3236a3b6c745dd4ec3a90fbb"`
[INFO] running `"docker" "rm" "-f" "7293c4e849ed4e21089b3f4b673834f30f951c2d3236a3b6c745dd4ec3a90fbb"`
[INFO] [stdout] 7293c4e849ed4e21089b3f4b673834f30f951c2d3236a3b6c745dd4ec3a90fbb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skylane/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f13a2fbc767bc2826c8f0cc7fa5dea151f49ab6cdd213341ead728706ae9e0df
[INFO] running `"docker" "start" "-a" "f13a2fbc767bc2826c8f0cc7fa5dea151f49ab6cdd213341ead728706ae9e0df"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/skylane-c1ab7407035d7715
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests skylane
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f13a2fbc767bc2826c8f0cc7fa5dea151f49ab6cdd213341ead728706ae9e0df"`
[INFO] running `"docker" "rm" "-f" "f13a2fbc767bc2826c8f0cc7fa5dea151f49ab6cdd213341ead728706ae9e0df"`
[INFO] [stdout] f13a2fbc767bc2826c8f0cc7fa5dea151f49ab6cdd213341ead728706ae9e0df