Dec 01 05:55:33.482 INFO testing plopgrizzly/nahar against 1.30.1 for beta-1.31-5
Dec 01 05:55:33.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 05:55:33.934 INFO [stdout] f4bbe9a5683ab474a7e44b8af107a4e6f01a131c7573b04a12cd35177d22763b
Dec 01 05:55:33.935 INFO running `"docker" "start" "-a" "f4bbe9a5683ab474a7e44b8af107a4e6f01a131c7573b04a12cd35177d22763b"`
Dec 01 05:55:34.978 INFO [stderr] usermod: no changes
Dec 01 05:55:35.031 INFO [stderr]    Compiling nr v0.1.0 (/source)
Dec 01 05:55:35.319 INFO [stderr] warning: unused import: `std::fs`
Dec 01 05:55:35.319 INFO [stderr]  --> src/main.rs:8:5
Dec 01 05:55:35.319 INFO [stderr]   |
Dec 01 05:55:35.319 INFO [stderr] 8 | use std::fs;
Dec 01 05:55:35.319 INFO [stderr]   |     ^^^^^^^
Dec 01 05:55:35.319 INFO [stderr]   |
Dec 01 05:55:35.319 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 05:55:35.319 INFO [stderr] 
Dec 01 05:55:35.391 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:55:35.391 INFO [stderr]   --> src/main.rs:43:6
Dec 01 05:55:35.391 INFO [stderr]    |
Dec 01 05:55:35.391 INFO [stderr] 43 |     let mut buf_reader = BufReader::new(file);
Dec 01 05:55:35.391 INFO [stderr]    |         ----^^^^^^^^^^
Dec 01 05:55:35.391 INFO [stderr]    |         |
Dec 01 05:55:35.391 INFO [stderr]    |         help: remove this `mut`
Dec 01 05:55:35.391 INFO [stderr]    |
Dec 01 05:55:35.391 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 05:55:35.391 INFO [stderr] 
Dec 01 05:55:35.391 INFO [stderr] warning: variant is never constructed: `Mod`
Dec 01 05:55:35.391 INFO [stderr]   --> src/main.rs:18:2
Dec 01 05:55:35.391 INFO [stderr]    |
Dec 01 05:55:35.391 INFO [stderr] 18 |     Mod, // mod - module exports
Dec 01 05:55:35.391 INFO [stderr]    |     ^^^
Dec 01 05:55:35.391 INFO [stderr]    |
Dec 01 05:55:35.391 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 05:55:35.391 INFO [stderr] 
Dec 01 05:55:35.391 INFO [stderr] warning: variant is never constructed: `Obj`
Dec 01 05:55:35.391 INFO [stderr]   --> src/main.rs:19:2
Dec 01 05:55:35.391 INFO [stderr]    |
Dec 01 05:55:35.391 INFO [stderr] 19 |     Obj, // obj - object exports
Dec 01 05:55:35.391 INFO [stderr]    |     ^^^
Dec 01 05:55:35.391 INFO [stderr] 
Dec 01 05:55:35.391 INFO [stderr] warning: variant is never constructed: `Dep`
Dec 01 05:55:35.391 INFO [stderr]   --> src/main.rs:20:2
Dec 01 05:55:35.391 INFO [stderr]    |
Dec 01 05:55:35.391 INFO [stderr] 20 |     Dep, // dep - dependency imports
Dec 01 05:55:35.391 INFO [stderr]    |     ^^^
Dec 01 05:55:35.391 INFO [stderr] 
Dec 01 05:55:35.391 INFO [stderr] warning: variant is never constructed: `Fun`
Dec 01 05:55:35.391 INFO [stderr]   --> src/main.rs:21:2
Dec 01 05:55:35.391 INFO [stderr]    |
Dec 01 05:55:35.391 INFO [stderr] 21 |     Fun, // fun - function
Dec 01 05:55:35.391 INFO [stderr]    |     ^^^
Dec 01 05:55:35.391 INFO [stderr] 
Dec 01 05:55:35.391 INFO [stderr] warning: variant is never constructed: `Var`
Dec 01 05:55:35.391 INFO [stderr]   --> src/main.rs:22:2
Dec 01 05:55:35.391 INFO [stderr]    |
Dec 01 05:55:35.391 INFO [stderr] 22 |     Var, // var - variable
Dec 01 05:55:35.391 INFO [stderr]    |     ^^^
Dec 01 05:55:35.391 INFO [stderr] 
Dec 01 05:55:35.391 INFO [stderr] warning: variant is never constructed: `Con`
Dec 01 05:55:35.391 INFO [stderr]   --> src/main.rs:23:2
Dec 01 05:55:35.391 INFO [stderr]    |
Dec 01 05:55:35.391 INFO [stderr] 23 |     Con, // con - constant
Dec 01 05:55:35.391 INFO [stderr]    |     ^^^
Dec 01 05:55:35.391 INFO [stderr] 
Dec 01 05:55:35.392 INFO [stderr] warning: variant is never constructed: `Mac`
Dec 01 05:55:35.392 INFO [stderr]   --> src/main.rs:24:2
Dec 01 05:55:35.392 INFO [stderr]    |
Dec 01 05:55:35.392 INFO [stderr] 24 |     Mac, // mac - macro
Dec 01 05:55:35.392 INFO [stderr]    |     ^^^
Dec 01 05:55:35.392 INFO [stderr] 
Dec 01 05:55:35.392 INFO [stderr] warning: variant is never constructed: `Ffi`
Dec 01 05:55:35.392 INFO [stderr]   --> src/main.rs:25:2
Dec 01 05:55:35.392 INFO [stderr]    |
Dec 01 05:55:35.392 INFO [stderr] 25 |     Ffi, // ffi - foreign function interface
Dec 01 05:55:35.392 INFO [stderr]    |     ^^^
Dec 01 05:55:35.392 INFO [stderr] 
Dec 01 05:55:35.392 INFO [stderr] warning: variant is never constructed: `Fvi`
Dec 01 05:55:35.392 INFO [stderr]   --> src/main.rs:26:2
Dec 01 05:55:35.392 INFO [stderr]    |
Dec 01 05:55:35.392 INFO [stderr] 26 |     Fvi, // fvi - foreign variable interface
Dec 01 05:55:35.392 INFO [stderr]    |     ^^^
Dec 01 05:55:35.392 INFO [stderr] 
Dec 01 05:55:35.392 INFO [stderr] warning: variant is never constructed: `Set`
Dec 01 05:55:35.392 INFO [stderr]   --> src/main.rs:27:2
Dec 01 05:55:35.392 INFO [stderr]    |
Dec 01 05:55:35.392 INFO [stderr] 27 |     Set, // set - set a built-in function for this module or object.
Dec 01 05:55:35.392 INFO [stderr]    |     ^^^
Dec 01 05:55:35.392 INFO [stderr] 
Dec 01 05:55:36.710 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 01 05:55:36.713 INFO [stderr] su: No module specific data is present
Dec 01 05:55:37.645 INFO running `"docker" "inspect" "f4bbe9a5683ab474a7e44b8af107a4e6f01a131c7573b04a12cd35177d22763b"`
Dec 01 05:55:37.999 INFO running `"docker" "rm" "-f" "f4bbe9a5683ab474a7e44b8af107a4e6f01a131c7573b04a12cd35177d22763b"`
Dec 01 05:55:38.399 INFO [stdout] f4bbe9a5683ab474a7e44b8af107a4e6f01a131c7573b04a12cd35177d22763b
Dec 01 05:55:38.402 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 05:55:38.832 INFO [stdout] 08e283735d6292bf83d62b2b2dfcc7fe1e05d6cf451371bca116420283d89822
Dec 01 05:55:38.841 INFO running `"docker" "start" "-a" "08e283735d6292bf83d62b2b2dfcc7fe1e05d6cf451371bca116420283d89822"`
Dec 01 05:55:39.951 INFO [stderr] usermod: no changes
Dec 01 05:55:39.999 INFO [stderr]    Compiling nr v0.1.0 (/source)
Dec 01 05:55:40.307 INFO [stderr] warning: unused import: `std::fs`
Dec 01 05:55:40.307 INFO [stderr]  --> src/main.rs:8:5
Dec 01 05:55:40.307 INFO [stderr]   |
Dec 01 05:55:40.307 INFO [stderr] 8 | use std::fs;
Dec 01 05:55:40.307 INFO [stderr]   |     ^^^^^^^
Dec 01 05:55:40.307 INFO [stderr]   |
Dec 01 05:55:40.307 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 05:55:40.307 INFO [stderr] 
Dec 01 05:55:40.395 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:55:40.396 INFO [stderr]   --> src/main.rs:43:6
Dec 01 05:55:40.396 INFO [stderr]    |
Dec 01 05:55:40.396 INFO [stderr] 43 |     let mut buf_reader = BufReader::new(file);
Dec 01 05:55:40.396 INFO [stderr]    |         ----^^^^^^^^^^
Dec 01 05:55:40.397 INFO [stderr]    |         |
Dec 01 05:55:40.397 INFO [stderr]    |         help: remove this `mut`
Dec 01 05:55:40.397 INFO [stderr]    |
Dec 01 05:55:40.397 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 05:55:40.398 INFO [stderr] 
Dec 01 05:55:40.398 INFO [stderr] warning: variant is never constructed: `Mod`
Dec 01 05:55:40.398 INFO [stderr]   --> src/main.rs:18:2
Dec 01 05:55:40.398 INFO [stderr]    |
Dec 01 05:55:40.399 INFO [stderr] 18 |     Mod, // mod - module exports
Dec 01 05:55:40.399 INFO [stderr]    |     ^^^
Dec 01 05:55:40.399 INFO [stderr]    |
Dec 01 05:55:40.399 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 05:55:40.400 INFO [stderr] 
Dec 01 05:55:40.400 INFO [stderr] warning: variant is never constructed: `Obj`
Dec 01 05:55:40.400 INFO [stderr]   --> src/main.rs:19:2
Dec 01 05:55:40.400 INFO [stderr]    |
Dec 01 05:55:40.401 INFO [stderr] 19 |     Obj, // obj - object exports
Dec 01 05:55:40.401 INFO [stderr]    |     ^^^
Dec 01 05:55:40.401 INFO [stderr] 
Dec 01 05:55:40.432 INFO [stderr] warning: variant is never constructed: `Dep`
Dec 01 05:55:40.432 INFO [stderr]   --> src/main.rs:20:2
Dec 01 05:55:40.432 INFO [stderr]    |
Dec 01 05:55:40.432 INFO [stderr] 20 |     Dep, // dep - dependency imports
Dec 01 05:55:40.433 INFO [stderr]    |     ^^^
Dec 01 05:55:40.433 INFO [stderr] 
Dec 01 05:55:40.433 INFO [stderr] warning: variant is never constructed: `Fun`
Dec 01 05:55:40.433 INFO [stderr]   --> src/main.rs:21:2
Dec 01 05:55:40.433 INFO [stderr]    |
Dec 01 05:55:40.434 INFO [stderr] 21 |     Fun, // fun - function
Dec 01 05:55:40.434 INFO [stderr]    |     ^^^
Dec 01 05:55:40.434 INFO [stderr] 
Dec 01 05:55:40.434 INFO [stderr] warning: variant is never constructed: `Var`
Dec 01 05:55:40.435 INFO [stderr]   --> src/main.rs:22:2
Dec 01 05:55:40.435 INFO [stderr]    |
Dec 01 05:55:40.435 INFO [stderr] 22 |     Var, // var - variable
Dec 01 05:55:40.435 INFO [stderr]    |     ^^^
Dec 01 05:55:40.436 INFO [stderr] 
Dec 01 05:55:40.436 INFO [stderr] warning: variant is never constructed: `Con`
Dec 01 05:55:40.436 INFO [stderr]   --> src/main.rs:23:2
Dec 01 05:55:40.436 INFO [stderr]    |
Dec 01 05:55:40.437 INFO [stderr] 23 |     Con, // con - constant
Dec 01 05:55:40.437 INFO [stderr]    |     ^^^
Dec 01 05:55:40.437 INFO [stderr] 
Dec 01 05:55:40.437 INFO [stderr] warning: variant is never constructed: `Mac`
Dec 01 05:55:40.438 INFO [stderr]   --> src/main.rs:24:2
Dec 01 05:55:40.438 INFO [stderr]    |
Dec 01 05:55:40.438 INFO [stderr] 24 |     Mac, // mac - macro
Dec 01 05:55:40.439 INFO [stderr]    |     ^^^
Dec 01 05:55:40.439 INFO [stderr] 
Dec 01 05:55:40.439 INFO [stderr] warning: variant is never constructed: `Ffi`
Dec 01 05:55:40.439 INFO [stderr]   --> src/main.rs:25:2
Dec 01 05:55:40.440 INFO [stderr]    |
Dec 01 05:55:40.440 INFO [stderr] 25 |     Ffi, // ffi - foreign function interface
Dec 01 05:55:40.440 INFO [stderr]    |     ^^^
Dec 01 05:55:40.440 INFO [stderr] 
Dec 01 05:55:40.441 INFO [stderr] warning: variant is never constructed: `Fvi`
Dec 01 05:55:40.441 INFO [stderr]   --> src/main.rs:26:2
Dec 01 05:55:40.441 INFO [stderr]    |
Dec 01 05:55:40.441 INFO [stderr] 26 |     Fvi, // fvi - foreign variable interface
Dec 01 05:55:40.442 INFO [stderr]    |     ^^^
Dec 01 05:55:40.442 INFO [stderr] 
Dec 01 05:55:40.442 INFO [stderr] warning: variant is never constructed: `Set`
Dec 01 05:55:40.442 INFO [stderr]   --> src/main.rs:27:2
Dec 01 05:55:40.443 INFO [stderr]    |
Dec 01 05:55:40.443 INFO [stderr] 27 |     Set, // set - set a built-in function for this module or object.
Dec 01 05:55:40.443 INFO [stderr]    |     ^^^
Dec 01 05:55:40.443 INFO [stderr] 
Dec 01 05:55:40.853 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 01 05:55:40.853 INFO [stderr] su: No module specific data is present
Dec 01 05:55:41.469 INFO running `"docker" "inspect" "08e283735d6292bf83d62b2b2dfcc7fe1e05d6cf451371bca116420283d89822"`
Dec 01 05:55:41.753 INFO running `"docker" "rm" "-f" "08e283735d6292bf83d62b2b2dfcc7fe1e05d6cf451371bca116420283d89822"`
Dec 01 05:55:42.127 INFO [stdout] 08e283735d6292bf83d62b2b2dfcc7fe1e05d6cf451371bca116420283d89822
Dec 01 05:55:42.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 05:55:42.475 INFO [stdout] 19c6a7bfb8202b35a519fb3518e012415e327dfefe80be428deb066d2c5e28a0
Dec 01 05:55:42.483 INFO running `"docker" "start" "-a" "19c6a7bfb8202b35a519fb3518e012415e327dfefe80be428deb066d2c5e28a0"`
Dec 01 05:55:43.507 INFO [stderr] usermod: no changes
Dec 01 05:55:43.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 05:55:43.543 INFO [stderr]      Running /target/debug/deps/nr-d9e16428d74be4d2
Dec 01 05:55:43.551 INFO [stderr] su: No module specific data is present
Dec 01 05:55:43.551 INFO [stdout] 
Dec 01 05:55:43.551 INFO [stdout] running 0 tests
Dec 01 05:55:43.551 INFO [stdout] 
Dec 01 05:55:43.551 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 05:55:43.551 INFO [stdout] 
Dec 01 05:55:44.057 INFO running `"docker" "inspect" "19c6a7bfb8202b35a519fb3518e012415e327dfefe80be428deb066d2c5e28a0"`
Dec 01 05:55:44.319 INFO running `"docker" "rm" "-f" "19c6a7bfb8202b35a519fb3518e012415e327dfefe80be428deb066d2c5e28a0"`
Dec 01 05:55:44.585 INFO [stdout] 19c6a7bfb8202b35a519fb3518e012415e327dfefe80be428deb066d2c5e28a0
