[INFO] updating cached repository BonsaiDen/ik-prototype
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BonsaiDen/ik-prototype
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BonsaiDen/ik-prototype" "work/ex/beta-1.37-6/sources/1.36.0/gh/BonsaiDen/ik-prototype"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/BonsaiDen/ik-prototype'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BonsaiDen/ik-prototype" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BonsaiDen/ik-prototype"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BonsaiDen/ik-prototype'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a29734dea490e963b844b474b312139955611c7e
[INFO] sha for GitHub repo BonsaiDen/ik-prototype: a29734dea490e963b844b474b312139955611c7e
[INFO] validating manifest of BonsaiDen/ik-prototype on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BonsaiDen/ik-prototype on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing BonsaiDen/ik-prototype
[INFO] finished frobbing BonsaiDen/ik-prototype
[INFO] frobbed toml for BonsaiDen/ik-prototype written to work/ex/beta-1.37-6/sources/1.36.0/gh/BonsaiDen/ik-prototype/Cargo.toml
[INFO] started frobbing BonsaiDen/ik-prototype
[INFO] finished frobbing BonsaiDen/ik-prototype
[INFO] frobbed toml for BonsaiDen/ik-prototype written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BonsaiDen/ik-prototype/Cargo.toml
[INFO] crate BonsaiDen/ik-prototype already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing BonsaiDen/ik-prototype against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BonsaiDen/ik-prototype:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5672fe8c6ef0c62b38232245355d747a5efdd18a635980163076147603f1cda2
[INFO] running `"docker" "start" "-a" "5672fe8c6ef0c62b38232245355d747a5efdd18a635980163076147603f1cda2"`
[INFO] [stderr]    Compiling downcast-rs v1.0.0
[INFO] [stderr]    Compiling minifb v0.10.3
[INFO] [stderr]    Compiling line_drawing v0.6.0
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling lean v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/particle.rs:266:26
[INFO] [stderr]     |
[INFO] [stderr] 266 |     constraints: Vec<Box<Constraint>>,
[INFO] [stderr]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[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/particle.rs:378:28
[INFO] [stderr]     |
[INFO] [stderr] 378 |         constraints: &[Box<Constraint>],
[INFO] [stderr]     |                            ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:332:44
[INFO] [stderr]     |
[INFO] [stderr] 332 |     accessories: HashMap<&'static str, Box<Accessory<R, C>>>,
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:401:48
[INFO] [stderr]     |
[INFO] [stderr] 401 |         let mut a = Box::new(accessory) as Box<Accessory<R, C>>;
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:406:74
[INFO] [stderr]     |
[INFO] [stderr] 406 |     pub fn remove_accessory(&mut self, name: &'static str) -> Option<Box<Accessory<R, C>>> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/library/stick_figure.rs:542:42
[INFO] [stderr]     |
[INFO] [stderr] 542 |         let compression = Vec2::new(0.0, (self.compression * ((self.compression_timer * self.config.land_speed).min(3.41).sin()).max(0.0)));
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ragdoll.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 |     constraints: Vec<Box<Constraint>>,
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ragdoll.rs:28:60
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(joints: Vec<Particle>, constraints: Vec<Box<Constraint>>) -> Self {
[INFO] [stderr]    |                                                            ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/skeleton.rs:240:38
[INFO] [stderr]     |
[INFO] [stderr] 240 |         let mut constraints: Vec<Box<Constraint>> = self.bones.iter().filter_map(|bone| {
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/skeleton.rs:693:42
[INFO] [stderr]     |
[INFO] [stderr] 693 |     fn to_constaint(&self) -> Option<Box<Constraint>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/skeleton.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |                 let mut bone = &mut self.bones[*i];
[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]     Finished dev [unoptimized + debuginfo] target(s) in 11.32s
[INFO] running `"docker" "inspect" "5672fe8c6ef0c62b38232245355d747a5efdd18a635980163076147603f1cda2"`
[INFO] running `"docker" "rm" "-f" "5672fe8c6ef0c62b38232245355d747a5efdd18a635980163076147603f1cda2"`
[INFO] [stdout] 5672fe8c6ef0c62b38232245355d747a5efdd18a635980163076147603f1cda2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BonsaiDen/ik-prototype:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b656183b5fcae902479d50290f9248c87e7b08a32aecbfd0e0737a1de96dcc3d
[INFO] running `"docker" "start" "-a" "b656183b5fcae902479d50290f9248c87e7b08a32aecbfd0e0737a1de96dcc3d"`
[INFO] [stderr]    Compiling lean v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> examples/foo.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/particle.rs:266:26
[INFO] [stderr]     |
[INFO] [stderr] 266 |     constraints: Vec<Box<Constraint>>,
[INFO] [stderr]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[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/particle.rs:378:28
[INFO] [stderr]     |
[INFO] [stderr] 378 |         constraints: &[Box<Constraint>],
[INFO] [stderr]     |                            ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:332:44
[INFO] [stderr]     |
[INFO] [stderr] 332 |     accessories: HashMap<&'static str, Box<Accessory<R, C>>>,
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:401:48
[INFO] [stderr]     |
[INFO] [stderr] 401 |         let mut a = Box::new(accessory) as Box<Accessory<R, C>>;
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/library/stick_figure.rs:406:74
[INFO] [stderr]     |
[INFO] [stderr] 406 |     pub fn remove_accessory(&mut self, name: &'static str) -> Option<Box<Accessory<R, C>>> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Accessory<R, C>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/library/stick_figure.rs:542:42
[INFO] [stderr]     |
[INFO] [stderr] 542 |         let compression = Vec2::new(0.0, (self.compression * ((self.compression_timer * self.config.land_speed).min(3.41).sin()).max(0.0)));
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ragdoll.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 |     constraints: Vec<Box<Constraint>>,
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ragdoll.rs:28:60
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(joints: Vec<Particle>, constraints: Vec<Box<Constraint>>) -> Self {
[INFO] [stderr]    |                                                            ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/skeleton.rs:240:38
[INFO] [stderr]     |
[INFO] [stderr] 240 |         let mut constraints: Vec<Box<Constraint>> = self.bones.iter().filter_map(|bone| {
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/skeleton.rs:693:42
[INFO] [stderr]     |
[INFO] [stderr] 693 |     fn to_constaint(&self) -> Option<Box<Constraint>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Constraint`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/skeleton.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |                 let mut bone = &mut self.bones[*i];
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `"docker" "inspect" "b656183b5fcae902479d50290f9248c87e7b08a32aecbfd0e0737a1de96dcc3d"`
[INFO] running `"docker" "rm" "-f" "b656183b5fcae902479d50290f9248c87e7b08a32aecbfd0e0737a1de96dcc3d"`
[INFO] [stdout] b656183b5fcae902479d50290f9248c87e7b08a32aecbfd0e0737a1de96dcc3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/BonsaiDen/ik-prototype:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] dcb40e52881646c16f1eb214911d4e2181704104c6904fd7beec42e78eca3ac0
[INFO] running `"docker" "start" "-a" "dcb40e52881646c16f1eb214911d4e2181704104c6904fd7beec42e78eca3ac0"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lean-23d175586678d4bb
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lean
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "dcb40e52881646c16f1eb214911d4e2181704104c6904fd7beec42e78eca3ac0"`
[INFO] running `"docker" "rm" "-f" "dcb40e52881646c16f1eb214911d4e2181704104c6904fd7beec42e78eca3ac0"`
[INFO] [stdout] dcb40e52881646c16f1eb214911d4e2181704104c6904fd7beec42e78eca3ac0