Dec 11 05:37:05.958 INFO checking yishn/Kalk against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 05:37:05.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 05:37:06.548 INFO [stdout] 3c369ce7a0501fb0c7226e1c4bedf992399d41e8ca9a66b41ca437020144a125
Dec 11 05:37:06.550 INFO running `"docker" "start" "-a" "3c369ce7a0501fb0c7226e1c4bedf992399d41e8ca9a66b41ca437020144a125"`
Dec 11 05:37:08.692 INFO [stderr] usermod: no changes
Dec 11 05:37:08.817 INFO [stderr]    Compiling pest v1.0.6
Dec 11 05:37:10.398 INFO [stderr]    Compiling pest_derive v1.0.7
Dec 11 05:37:17.563 INFO [stderr]     Checking kalk v0.1.0 (/source)
Dec 11 05:37:18.872 INFO [stderr] warning: method is never used: `new_finite`
Dec 11 05:37:18.872 INFO [stderr]    --> src/types.rs:208:5
Dec 11 05:37:18.872 INFO [stderr]     |
Dec 11 05:37:18.872 INFO [stderr] 208 |     fn new_finite(start: f64, step: f64, stop: f64) -> ArithmeticProgression {
Dec 11 05:37:18.872 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:37:18.872 INFO [stderr]     |
Dec 11 05:37:18.872 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 05:37:18.872 INFO [stderr] 
Dec 11 05:37:18.872 INFO [stderr] warning: method is never used: `new_infinite`
Dec 11 05:37:18.872 INFO [stderr]    --> src/types.rs:212:5
Dec 11 05:37:18.872 INFO [stderr]     |
Dec 11 05:37:18.872 INFO [stderr] 212 |     fn new_infinite(start: f64, step: f64) -> ArithmeticProgression {
Dec 11 05:37:18.872 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:37:18.873 INFO [stderr] 
Dec 11 05:37:19.056 INFO [stderr] warning: method is never used: `new_finite`
Dec 11 05:37:19.057 INFO [stderr]    --> src/types.rs:208:5
Dec 11 05:37:19.057 INFO [stderr]     |
Dec 11 05:37:19.057 INFO [stderr] 208 |     fn new_finite(start: f64, step: f64, stop: f64) -> ArithmeticProgression {
Dec 11 05:37:19.057 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:37:19.058 INFO [stderr]     |
Dec 11 05:37:19.058 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 05:37:19.058 INFO [stderr] 
Dec 11 05:37:19.058 INFO [stderr] warning: method is never used: `new_infinite`
Dec 11 05:37:19.058 INFO [stderr]    --> src/types.rs:212:5
Dec 11 05:37:19.059 INFO [stderr]     |
Dec 11 05:37:19.059 INFO [stderr] 212 |     fn new_infinite(start: f64, step: f64) -> ArithmeticProgression {
Dec 11 05:37:19.059 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:37:19.059 INFO [stderr] 
Dec 11 05:37:19.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.38s
Dec 11 05:37:19.128 INFO [stderr] su: No module specific data is present
Dec 11 05:37:20.186 INFO running `"docker" "inspect" "3c369ce7a0501fb0c7226e1c4bedf992399d41e8ca9a66b41ca437020144a125"`
Dec 11 05:37:20.480 INFO running `"docker" "rm" "-f" "3c369ce7a0501fb0c7226e1c4bedf992399d41e8ca9a66b41ca437020144a125"`
Dec 11 05:37:20.800 INFO [stdout] 3c369ce7a0501fb0c7226e1c4bedf992399d41e8ca9a66b41ca437020144a125