[INFO] cloning repository https://github.com/ColonelPhantom/trafficsim
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ColonelPhantom/trafficsim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Ftrafficsim"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Ftrafficsim'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e20eb5a969101f6d6f11ab146f684cf589dd8dbb
[INFO] checking ColonelPhantom/trafficsim against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Ftrafficsim" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ColonelPhantom/trafficsim on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ColonelPhantom/trafficsim
[INFO] finished tweaking git repo https://github.com/ColonelPhantom/trafficsim
[INFO] tweaked toml for git repo https://github.com/ColonelPhantom/trafficsim written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/ColonelPhantom/trafficsim already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a023c71daef5ef55edbc68aa30d1d6d0c5f60b4492fe664e69fd1a852cf29399
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a023c71daef5ef55edbc68aa30d1d6d0c5f60b4492fe664e69fd1a852cf29399"`
[INFO] [stderr]     Checking trafficsim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning[E0170]: pattern binding `Cruising` is named the same as one of the variants of the type `agents::car::CarState`
[INFO] [stderr]   --> src/agents/car/mod.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             Cruising => {},
[INFO] [stderr]    |             ^^^^^^^^ help: to match on the variant, qualify the path: `agents::car::CarState::Cruising`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `Merging` is named the same as one of the variants of the type `agents::car::CarState`
[INFO] [stderr]   --> src/agents/car/mod.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             Merging => {}, 
[INFO] [stderr]    |             ^^^^^^^ help: to match on the variant, qualify the path: `agents::car::CarState::Merging`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/agents/car/mod.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             Cruising => {},
[INFO] [stderr]    |             -------- matches any value
[INFO] [stderr] 16 |             Merging => {}, 
[INFO] [stderr]    |             ^^^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Cruising`
[INFO] [stderr]   --> src/agents/car/mod.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             Cruising => {},
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Cruising`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Merging`
[INFO] [stderr]   --> src/agents/car/mod.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             Merging => {}, 
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Merging`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Coord`
[INFO] [stderr]  --> src/types.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Coord {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Side`
[INFO] [stderr]  --> src/types.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum Side {
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `CarState`
[INFO] [stderr]  --> src/agents/car/mod.rs:1:6
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum CarState {
[INFO] [stderr]   |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CarAgent`
[INFO] [stderr]  --> src/agents/car/mod.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct CarAgent<'ca> {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `drive`
[INFO] [stderr]   --> src/agents/car/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn drive(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Segment`
[INFO] [stderr]  --> src/world/road/segment.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Segment {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RoadCoord`
[INFO] [stderr]  --> src/world/road/mod.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct RoadCoord<'rc> {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Road`
[INFO] [stderr]   --> src/world/road/mod.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Road {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `should_merge`
[INFO] [stderr]   --> src/world/road/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn should_merge(&self, i: usize, j: usize) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Cruising` should have a snake case name
[INFO] [stderr]   --> src/agents/car/mod.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             Cruising => {},
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cruising`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Merging` should have a snake case name
[INFO] [stderr]   --> src/agents/car/mod.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             Merging => {}, 
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `merging`
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr] warning[E0170]: pattern binding `Cruising` is named the same as one of the variants of the type `agents::car::CarState`
[INFO] [stderr]   --> src/agents/car/mod.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             Cruising => {},
[INFO] [stderr]    |             ^^^^^^^^ help: to match on the variant, qualify the path: `agents::car::CarState::Cruising`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `Merging` is named the same as one of the variants of the type `agents::car::CarState`
[INFO] [stderr]   --> src/agents/car/mod.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             Merging => {}, 
[INFO] [stderr]    |             ^^^^^^^ help: to match on the variant, qualify the path: `agents::car::CarState::Merging`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/agents/car/mod.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             Cruising => {},
[INFO] [stderr]    |             -------- matches any value
[INFO] [stderr] 16 |             Merging => {}, 
[INFO] [stderr]    |             ^^^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Cruising`
[INFO] [stderr]   --> src/agents/car/mod.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             Cruising => {},
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Cruising`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Merging`
[INFO] [stderr]   --> src/agents/car/mod.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             Merging => {}, 
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Merging`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Coord`
[INFO] [stderr]  --> src/types.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Coord {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Side`
[INFO] [stderr]  --> src/types.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum Side {
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `CarState`
[INFO] [stderr]  --> src/agents/car/mod.rs:1:6
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum CarState {
[INFO] [stderr]   |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CarAgent`
[INFO] [stderr]  --> src/agents/car/mod.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct CarAgent<'ca> {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `drive`
[INFO] [stderr]   --> src/agents/car/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn drive(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Segment`
[INFO] [stderr]  --> src/world/road/segment.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Segment {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RoadCoord`
[INFO] [stderr]  --> src/world/road/mod.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct RoadCoord<'rc> {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Road`
[INFO] [stderr]   --> src/world/road/mod.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Road {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `should_merge`
[INFO] [stderr]   --> src/world/road/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn should_merge(&self, i: usize, j: usize) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Cruising` should have a snake case name
[INFO] [stderr]   --> src/agents/car/mod.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             Cruising => {},
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cruising`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Merging` should have a snake case name
[INFO] [stderr]   --> src/agents/car/mod.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             Merging => {}, 
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `merging`
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "a023c71daef5ef55edbc68aa30d1d6d0c5f60b4492fe664e69fd1a852cf29399"`
[INFO] running `"docker" "rm" "-f" "a023c71daef5ef55edbc68aa30d1d6d0c5f60b4492fe664e69fd1a852cf29399"`
[INFO] [stdout] a023c71daef5ef55edbc68aa30d1d6d0c5f60b4492fe664e69fd1a852cf29399