[INFO] crate lase 0.0.2 is already in cache
[INFO] testing lase-0.0.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate lase 0.0.2 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate lase 0.0.2 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lase 0.0.2
[INFO] finished tweaking crates.io crate lase 0.0.2
[INFO] tweaked toml for crates.io crate lase 0.0.2 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] bc2aaf4291d87ce5218256d89f520513e9523fbceddc9626ec864986dac5f39d
[INFO] running `"docker" "start" "-a" "bc2aaf4291d87ce5218256d89f520513e9523fbceddc9626ec864986dac5f39d"`
[INFO] [stderr]    Compiling lase v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "bc2aaf4291d87ce5218256d89f520513e9523fbceddc9626ec864986dac5f39d"`
[INFO] running `"docker" "rm" "-f" "bc2aaf4291d87ce5218256d89f520513e9523fbceddc9626ec864986dac5f39d"`
[INFO] [stdout] bc2aaf4291d87ce5218256d89f520513e9523fbceddc9626ec864986dac5f39d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5e20faa0aee3c9cebe7ae9ea1d1ced648ff0623e6514c92e62414e15b1ecf7ea
[INFO] running `"docker" "start" "-a" "5e20faa0aee3c9cebe7ae9ea1d1ced648ff0623e6514c92e62414e15b1ecf7ea"`
[INFO] [stderr]    Compiling lase v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `lase::Dac`
[INFO] [stderr]  --> examples/square.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use lase::Dac;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lase::Dac`
[INFO] [stderr]  --> examples/circle.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use lase::Dac;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lase::Dac`
[INFO] [stderr]  --> examples/ball.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use lase::Dac;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lase::tools::ETHERDREAM_Y_MAX`
[INFO] [stderr]   --> examples/ball.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use lase::tools::ETHERDREAM_Y_MAX;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lase::tools::ETHERDREAM_Y_MIN`
[INFO] [stderr]   --> examples/ball.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use lase::tools::ETHERDREAM_Y_MIN;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> examples/ball.rs:124:7
[INFO] [stderr]     |
[INFO] [stderr] 124 |       thread::sleep_ms(10);
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `pos` should have an upper case name
[INFO] [stderr]   --> examples/circle.rs:20:14
[INFO] [stderr]    |
[INFO] [stderr] 20 |   static mut pos: i32 = 0;
[INFO] [stderr]    |              ^^^ help: convert the identifier to upper case: `POS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/ball.rs:115:7
[INFO] [stderr]     |
[INFO] [stderr] 115 |   let mut circle = Arc::new(RwLock::new(Circle::new(8000)));
[INFO] [stderr]     |       ----^^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/ball.rs:116:7
[INFO] [stderr]     |
[INFO] [stderr] 116 |   let mut circle2 = circle.clone();
[INFO] [stderr]     |       ----^^^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> examples/ball.rs:128:3
[INFO] [stderr]     |
[INFO] [stderr] 128 | /   dac.play_function(|num_points: u16| {
[INFO] [stderr] 129 | |     circle2.read().unwrap().get_points(num_points, &mut pos)
[INFO] [stderr] 130 | |   });
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "5e20faa0aee3c9cebe7ae9ea1d1ced648ff0623e6514c92e62414e15b1ecf7ea"`
[INFO] running `"docker" "rm" "-f" "5e20faa0aee3c9cebe7ae9ea1d1ced648ff0623e6514c92e62414e15b1ecf7ea"`
[INFO] [stdout] 5e20faa0aee3c9cebe7ae9ea1d1ced648ff0623e6514c92e62414e15b1ecf7ea
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 099851c6cd890712ffb961eef15418d076ea562c7610bb44728141ac3fcd13af
[INFO] running `"docker" "start" "-a" "099851c6cd890712ffb961eef15418d076ea562c7610bb44728141ac3fcd13af"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lase-34c5502663c4e349
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lase
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "099851c6cd890712ffb961eef15418d076ea562c7610bb44728141ac3fcd13af"`
[INFO] running `"docker" "rm" "-f" "099851c6cd890712ffb961eef15418d076ea562c7610bb44728141ac3fcd13af"`
[INFO] [stdout] 099851c6cd890712ffb961eef15418d076ea562c7610bb44728141ac3fcd13af