[INFO] updating cached repository f-ctt/The-Senate-Bus-Problem
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/f-ctt/The-Senate-Bus-Problem
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/f-ctt/The-Senate-Bus-Problem" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/f-ctt/The-Senate-Bus-Problem"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/f-ctt/The-Senate-Bus-Problem'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/f-ctt/The-Senate-Bus-Problem" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/f-ctt/The-Senate-Bus-Problem"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/f-ctt/The-Senate-Bus-Problem'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 73f2d917655d01fded8b572ae6a73678d3165755
[INFO] sha for GitHub repo f-ctt/The-Senate-Bus-Problem: 73f2d917655d01fded8b572ae6a73678d3165755
[INFO] validating manifest of f-ctt/The-Senate-Bus-Problem on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of f-ctt/The-Senate-Bus-Problem on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing f-ctt/The-Senate-Bus-Problem
[INFO] finished frobbing f-ctt/The-Senate-Bus-Problem
[INFO] frobbed toml for f-ctt/The-Senate-Bus-Problem written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/f-ctt/The-Senate-Bus-Problem/Cargo.toml
[INFO] started frobbing f-ctt/The-Senate-Bus-Problem
[INFO] finished frobbing f-ctt/The-Senate-Bus-Problem
[INFO] frobbed toml for f-ctt/The-Senate-Bus-Problem written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/f-ctt/The-Senate-Bus-Problem/Cargo.toml
[INFO] crate f-ctt/The-Senate-Bus-Problem already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "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] checking f-ctt/The-Senate-Bus-Problem against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-4/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/f-ctt/The-Senate-Bus-Problem:/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=forbid" "-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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e7a60ac702ed6d94a36b31a12eb8b07b790679f81340b2ec8af1e90722502dbd
[INFO] running `"docker" "start" "-a" "e7a60ac702ed6d94a36b31a12eb8b07b790679f81340b2ec8af1e90722502dbd"`
[INFO] [stderr]     Checking rand_core v0.2.0-pre.0
[INFO] [stderr]     Checking rand v0.5.0-pre.2
[INFO] [stderr]     Checking The-Senate-Bus-problem v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `RwLock`
[INFO] [stderr]  --> src/main.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::{Mutex, Arc, RwLock, Condvar};
[INFO] [stderr]   |                             ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `The_Senate_Bus_problem` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `the_senate_bus_problem`
[INFO] [stderr] 
[INFO] [stderr] warning: function `enter_boardingArea` should have a snake case name
[INFO] [stderr]  --> src/main.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn enter_boardingArea(mutex_clone: Arc<Mutex<(i32)>>, id: u32) { // update the amout of riders waiting and unlock the mutex
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `enter_boarding_area`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `allAboard` should have a snake case name
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let allAboard = Arc::new((Mutex::new(0), Condvar::new())); // Bus waits til all riders get in
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `all_aboard`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `allAboard_clone` should have a snake case name
[INFO] [stderr]   --> src/main.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let allAboard_clone = allAboard.clone();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `all_aboard_clone`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RwLock`
[INFO] [stderr]  --> src/main.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::{Mutex, Arc, RwLock, Condvar};
[INFO] [stderr]   |                             ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `The_Senate_Bus_problem` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `the_senate_bus_problem`
[INFO] [stderr] 
[INFO] [stderr] warning: function `enter_boardingArea` should have a snake case name
[INFO] [stderr]  --> src/main.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn enter_boardingArea(mutex_clone: Arc<Mutex<(i32)>>, id: u32) { // update the amout of riders waiting and unlock the mutex
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `enter_boarding_area`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `allAboard` should have a snake case name
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let allAboard = Arc::new((Mutex::new(0), Condvar::new())); // Bus waits til all riders get in
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `all_aboard`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `allAboard_clone` should have a snake case name
[INFO] [stderr]   --> src/main.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let allAboard_clone = allAboard.clone();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `all_aboard_clone`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `"docker" "inspect" "e7a60ac702ed6d94a36b31a12eb8b07b790679f81340b2ec8af1e90722502dbd"`
[INFO] running `"docker" "rm" "-f" "e7a60ac702ed6d94a36b31a12eb8b07b790679f81340b2ec8af1e90722502dbd"`
[INFO] [stdout] e7a60ac702ed6d94a36b31a12eb8b07b790679f81340b2ec8af1e90722502dbd