[INFO] cloning repository https://github.com/TGElder/hanger-lane
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TGElder/hanger-lane" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTGElder%2Fhanger-lane"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTGElder%2Fhanger-lane'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0ea41fbc213bf44e10f7e801bd2a4e3e5ba5bac5
[INFO] checking TGElder/hanger-lane against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTGElder%2Fhanger-lane" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TGElder/hanger-lane on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/TGElder/hanger-lane
[INFO] removed workspace from git repo https://github.com/TGElder/hanger-lane
[INFO] removed path dependency network from git repo https://github.com/TGElder/hanger-lane
[INFO] finished tweaking git repo https://github.com/TGElder/hanger-lane
[INFO] tweaked toml for git repo https://github.com/TGElder/hanger-lane written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/TGElder/hanger-lane already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (network) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (network) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded network v0.0.2
[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=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 055db11d8c3a97efaca48d7cee8ef6203e518b7491d7190852b8186cb1df60c4
[INFO] running `"docker" "start" "-a" "055db11d8c3a97efaca48d7cee8ef6203e518b7491d7190852b8186cb1df60c4"`
[INFO] [stderr] warning: dependency (network) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking network v0.0.2
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]    Compiling gl v0.7.0
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]     Checking piston2d-graphics v0.24.0
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]     Checking winit v0.8.3
[INFO] [stderr]     Checking pistoncore-window v0.30.0
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking hamcrest v0.1.5
[INFO] [stderr]     Checking pistoncore-event_loop v0.35.0
[INFO] [stderr]     Checking glutin v0.10.1
[INFO] [stderr]     Checking piston v0.35.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.43.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.50.0
[INFO] [stderr]     Checking hanger_lane v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `network::Edge`
[INFO] [stderr]   --> src/city.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | use network::Edge;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ no `Edge` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `network::Edge`
[INFO] [stderr]    --> src/city.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |     use network::Edge;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ no `Edge` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `network::Network`
[INFO] [stderr]  --> src/steps/lookahead_driver.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use network::Network;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^ no `Network` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `network::Edge`, `network::Network`
[INFO] [stderr]   --> src/steps/lookahead_driver.rs:83:19
[INFO] [stderr]    |
[INFO] [stderr] 83 |     use network::{Edge, Network};
[INFO] [stderr]    |                   ^^^^  ^^^^^^^ no `Network` in the root
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   no `Edge` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/city.rs:136:44
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let mut cells = Vec::with_capacity((city.width * city.height * 4));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `network::Edge`
[INFO] [stderr]   --> src/city.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | use network::Edge;
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/simulation.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub rng: Box<Rng>,
[INFO] [stderr]    |                  ^^^ help: use `dyn`: `dyn Rng`
[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/simulation.rs:21:86
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box<Rng>);
[INFO] [stderr]    |                                                                                      ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/simulation.rs:25:26
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub updates: Vec<Box<VehicleUpdate>>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn VehicleUpdate`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/simulation.rs:43:24
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub steps: Vec<Box<SimulationStep>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SimulationStep`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/lookahead_driver.rs:47:86
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box<Rng>) {
[INFO] [stderr]    |                                                                                      ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/lookahead_driver.rs:96:117
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn init(lookahead: usize, vehicle: usize, destination: Vec<usize>) -> (LookaheadDriver, Vehicle, Occupancy, Box<Rng>) {
[INFO] [stderr]    |                                                                                                                     ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/steps/lookahead_driver.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]     |                      ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/steps/lookahead_driver.rs:267:26
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let mut rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/steps/lookahead_driver.rs:289:26
[INFO] [stderr]     |
[INFO] [stderr] 289 |         let mut rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/block_occupier.rs:17:87
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box<Rng>) {
[INFO] [stderr]    |                                                                                       ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/block_occupier.rs:37:87
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box<Rng>) {
[INFO] [stderr]    |                                                                                       ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/block_occupier.rs:65:26
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let mut rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/block_occupier.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let mut rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/block_occupier.rs:92:26
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let mut rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/steps/block_occupier.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let mut rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/steps/block_occupier.rs:121:26
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let mut rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/steps/block_occupier.rs:136:26
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let mut rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/steps/block_occupier.rs:152:26
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/traffic_lights.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 |     timer: RefCell<Box<Timer>>,
[INFO] [stderr]    |                        ^^^^^ help: use `dyn`: `dyn Timer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/traffic_lights.rs:19:59
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(nodes: Vec<Vec<usize>>, timer: RefCell<Box<Timer>>, occupancy: &mut Occupancy) -> TrafficLights {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Timer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/steps/traffic_lights.rs:109:22
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]     |                      ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/steps/traffic_lights.rs:129:22
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let rng: Box<Rng> = Box::new(rand::thread_rng());
[INFO] [stderr]     |                      ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr]    |     ^^^^^^^^^^^^^ no `Edge` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `network::Network`
[INFO] [stderr]  --> src/steps/lookahead_driver.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use network::Network;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^ no `Network` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/simulation.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub rng: Box<Rng>,
[INFO] [stderr]    |                  ^^^ help: use `dyn`: `dyn Rng`
[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/simulation.rs:21:86
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box<Rng>);
[INFO] [stderr]    |                                                                                      ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/simulation.rs:25:26
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub updates: Vec<Box<VehicleUpdate>>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn VehicleUpdate`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/simulation.rs:43:24
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub steps: Vec<Box<SimulationStep>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn SimulationStep`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/lookahead_driver.rs:47:86
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, rng: &mut Box<Rng>) {
[INFO] [stderr]    |                                                                                      ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/block_occupier.rs:17:87
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box<Rng>) {
[INFO] [stderr]    |                                                                                       ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/block_occupier.rs:37:87
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn update(&self, vehicle: &mut Vehicle, occupancy: &mut Occupancy, _rng: &mut Box<Rng>) {
[INFO] [stderr]    |                                                                                       ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/traffic_lights.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 |     timer: RefCell<Box<Timer>>,
[INFO] [stderr]    |                        ^^^^^ help: use `dyn`: `dyn Timer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/steps/traffic_lights.rs:19:59
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(nodes: Vec<Vec<usize>>, timer: RefCell<Box<Timer>>, occupancy: &mut Occupancy) -> TrafficLights {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Timer`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `hanger_lane`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `hanger_lane`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "055db11d8c3a97efaca48d7cee8ef6203e518b7491d7190852b8186cb1df60c4"`
[INFO] running `"docker" "rm" "-f" "055db11d8c3a97efaca48d7cee8ef6203e518b7491d7190852b8186cb1df60c4"`
[INFO] [stdout] 055db11d8c3a97efaca48d7cee8ef6203e518b7491d7190852b8186cb1df60c4