[INFO] cloning repository https://github.com/H4rmey/rust_traffic_sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/H4rmey/rust_traffic_sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FH4rmey%2Frust_traffic_sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FH4rmey%2Frust_traffic_sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9db56e86bd3a967513c019effcb580041038152f
[INFO] testing H4rmey/rust_traffic_sim against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FH4rmey%2Frust_traffic_sim" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/H4rmey/rust_traffic_sim on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/H4rmey/rust_traffic_sim
[INFO] finished tweaking git repo https://github.com/H4rmey/rust_traffic_sim
[INFO] tweaked toml for git repo https://github.com/H4rmey/rust_traffic_sim written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/H4rmey/rust_traffic_sim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03dd340c666f11f88440c43500497e681c3147d0964f381dc4e76cf9bf399ec4
[INFO] running `Command { std: "docker" "start" "-a" "03dd340c666f11f88440c43500497e681c3147d0964f381dc4e76cf9bf399ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03dd340c666f11f88440c43500497e681c3147d0964f381dc4e76cf9bf399ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03dd340c666f11f88440c43500497e681c3147d0964f381dc4e76cf9bf399ec4", kill_on_drop: false }`
[INFO] [stdout] 03dd340c666f11f88440c43500497e681c3147d0964f381dc4e76cf9bf399ec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f78ebcbf00c12d9236b5168cf5aed84d920847e03f3ea6f782b2e674730a5dd
[INFO] running `Command { std: "docker" "start" "-a" "0f78ebcbf00c12d9236b5168cf5aed84d920847e03f3ea6f782b2e674730a5dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_traffic_sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crossing::Crossing`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crossing::Crossing;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `InputBuffer`
[INFO] [stdout]  --> src/crossing/inputBuffer.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct InputBuffer
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Road`
[INFO] [stdout]  --> src/crossing/road.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Road
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Crossing`
[INFO] [stdout]  --> src/crossing.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Crossing
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/crossing.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new()
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `inputBuffer` should have a snake case name
[INFO] [stdout]  --> src/crossing.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod inputBuffer;
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `input_buffer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "0f78ebcbf00c12d9236b5168cf5aed84d920847e03f3ea6f782b2e674730a5dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f78ebcbf00c12d9236b5168cf5aed84d920847e03f3ea6f782b2e674730a5dd", kill_on_drop: false }`
[INFO] [stdout] 0f78ebcbf00c12d9236b5168cf5aed84d920847e03f3ea6f782b2e674730a5dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2842b707c34a9eb27ff290101f79d5ef7e042ab931f6d6485acc79581411ba9c
[INFO] running `Command { std: "docker" "start" "-a" "2842b707c34a9eb27ff290101f79d5ef7e042ab931f6d6485acc79581411ba9c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_traffic_sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crossing::Crossing`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crossing::Crossing;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `InputBuffer`
[INFO] [stdout]  --> src/crossing/inputBuffer.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct InputBuffer
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Road`
[INFO] [stdout]  --> src/crossing/road.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Road
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Crossing`
[INFO] [stdout]  --> src/crossing.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Crossing
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/crossing.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new()
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `inputBuffer` should have a snake case name
[INFO] [stdout]  --> src/crossing.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod inputBuffer;
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `input_buffer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "2842b707c34a9eb27ff290101f79d5ef7e042ab931f6d6485acc79581411ba9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2842b707c34a9eb27ff290101f79d5ef7e042ab931f6d6485acc79581411ba9c", kill_on_drop: false }`
[INFO] [stdout] 2842b707c34a9eb27ff290101f79d5ef7e042ab931f6d6485acc79581411ba9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bdfd82a3abe4f0c6cd037831355d7f8134462589a7a580e1a53755d88bece4b9
[INFO] running `Command { std: "docker" "start" "-a" "bdfd82a3abe4f0c6cd037831355d7f8134462589a7a580e1a53755d88bece4b9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `crossing::Crossing`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 3 | use crossing::Crossing;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `InputBuffer`
[INFO] [stderr]  --> src/crossing/inputBuffer.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct InputBuffer
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Road`
[INFO] [stderr]  --> src/crossing/road.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Road
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Crossing`
[INFO] [stderr]  --> src/crossing.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Crossing
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/crossing.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new()
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `inputBuffer` should have a snake case name
[INFO] [stderr]  --> src/crossing.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub mod inputBuffer;
[INFO] [stderr]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `input_buffer`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_traffic_sim` (bin "rust_traffic_sim" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_traffic_sim-da0247a9ba189acd)
[INFO] running `Command { std: "docker" "inspect" "bdfd82a3abe4f0c6cd037831355d7f8134462589a7a580e1a53755d88bece4b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdfd82a3abe4f0c6cd037831355d7f8134462589a7a580e1a53755d88bece4b9", kill_on_drop: false }`
[INFO] [stdout] bdfd82a3abe4f0c6cd037831355d7f8134462589a7a580e1a53755d88bece4b9