[INFO] updating cached repository zmbush/traffic-sim
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zmbush/traffic-sim
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zmbush/traffic-sim" "work/ex/beta-1.38-1/sources/1.37.0/gh/zmbush/traffic-sim"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zmbush/traffic-sim'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zmbush/traffic-sim" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmbush/traffic-sim"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmbush/traffic-sim'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b2559d5f733b9e0e4321912a14e4ec8992f6ef06
[INFO] sha for GitHub repo zmbush/traffic-sim: b2559d5f733b9e0e4321912a14e4ec8992f6ef06
[INFO] validating manifest of zmbush/traffic-sim 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 zmbush/traffic-sim 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 zmbush/traffic-sim
[INFO] finished frobbing zmbush/traffic-sim
[INFO] frobbed toml for zmbush/traffic-sim written to work/ex/beta-1.38-1/sources/1.37.0/gh/zmbush/traffic-sim/Cargo.toml
[INFO] started frobbing zmbush/traffic-sim
[INFO] finished frobbing zmbush/traffic-sim
[INFO] frobbed toml for zmbush/traffic-sim written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmbush/traffic-sim/Cargo.toml
[INFO] crate zmbush/traffic-sim already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zmbush/traffic-sim/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing zmbush/traffic-sim against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zmbush/traffic-sim:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 51ab0e2396df72001fe7f4252e5e42449f03014d2136e14ece03ddae07d39644
[INFO] running `"docker" "start" "-a" "51ab0e2396df72001fe7f4252e5e42449f03014d2136e14ece03ddae07d39644"`
[INFO] [stderr]    Compiling sfml-build v0.2.0
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling csfml-system-sys v0.4.0
[INFO] [stderr]    Compiling csfml-window-sys v0.4.0
[INFO] [stderr]    Compiling csfml-graphics-sys v0.4.0
[INFO] [stderr]    Compiling csfml-audio-sys v0.4.0
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling sfml v0.14.0
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling traffic-sim v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `sfml::traits`
[INFO] [stderr]  --> src/scenario.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use sfml::traits::Drawable;
[INFO] [stderr]   |           ^^^^^^ could not find `traits` in `sfml`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `sfml::window::mouse::MouseButton`
[INFO] [stderr]   --> src/main.rs:22:26
[INFO] [stderr]    |
[INFO] [stderr] 22 | use sfml::window::mouse::MouseButton::MouseLeft;
[INFO] [stderr]    |                          ^^^^^^^^^^^ could not find `MouseButton` in `mouse`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `Close` in module `window`
[INFO] [stderr]   --> src/main.rs:30:48
[INFO] [stderr]    |
[INFO] [stderr] 30 |                                        window::Close,
[INFO] [stderr]    |                                                ^^^^^ not found in `window`
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `keyboard` is private
[INFO] [stderr]   --> src/main.rs:21:19
[INFO] [stderr]    |
[INFO] [stderr] 21 | use sfml::window::keyboard::Key;
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `event` is private
[INFO] [stderr]   --> src/main.rs:23:54
[INFO] [stderr]    |
[INFO] [stderr] 23 | use sfml::window::{self, ContextSettings, VideoMode, event};
[INFO] [stderr]    |                                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> src/main.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![feature(convert)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scenario.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |     driver: Option<Box<Driver>>
[INFO] [stderr]    |                        ^^^^^^ help: use `dyn`: `dyn Driver`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0554, E0603.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `traffic-sim`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "51ab0e2396df72001fe7f4252e5e42449f03014d2136e14ece03ddae07d39644"`
[INFO] running `"docker" "rm" "-f" "51ab0e2396df72001fe7f4252e5e42449f03014d2136e14ece03ddae07d39644"`
[INFO] [stdout] 51ab0e2396df72001fe7f4252e5e42449f03014d2136e14ece03ddae07d39644