Dec 05 11:09:29.304 INFO testing plopgrizzly/nahar against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 11:09:29.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 05 11:09:29.653 INFO [stdout] 77ff546417f3f674361f3eae67051e16f90e044ab458ef58a9e46529e3b32314
Dec 05 11:09:29.656 INFO running `"docker" "start" "-a" "77ff546417f3f674361f3eae67051e16f90e044ab458ef58a9e46529e3b32314"`
Dec 05 11:09:30.898 INFO [stderr] usermod: no changes
Dec 05 11:09:30.992 INFO [stderr]    Compiling nr v0.1.0 (/source)
Dec 05 11:09:31.192 INFO [stderr] warning: unused import: `std::fs`
Dec 05 11:09:31.192 INFO [stderr]  --> src/main.rs:8:5
Dec 05 11:09:31.192 INFO [stderr]   |
Dec 05 11:09:31.192 INFO [stderr] 8 | use std::fs;
Dec 05 11:09:31.192 INFO [stderr]   |     ^^^^^^^
Dec 05 11:09:31.192 INFO [stderr]   |
Dec 05 11:09:31.192 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 11:09:31.192 INFO [stderr] 
Dec 05 11:09:31.256 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:09:31.256 INFO [stderr]   --> src/main.rs:43:6
Dec 05 11:09:31.256 INFO [stderr]    |
Dec 05 11:09:31.256 INFO [stderr] 43 |     let mut buf_reader = BufReader::new(file);
Dec 05 11:09:31.257 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 11:09:31.257 INFO [stderr]    |         |
Dec 05 11:09:31.257 INFO [stderr]    |         help: remove this `mut`
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:09:31.257 INFO [stderr] 
Dec 05 11:09:31.257 INFO [stderr] warning: variant is never constructed: `Mod`
Dec 05 11:09:31.257 INFO [stderr]   --> src/main.rs:18:2
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr] 18 |     Mod, // mod - module exports
Dec 05 11:09:31.257 INFO [stderr]    |     ^^^
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 11:09:31.257 INFO [stderr] 
Dec 05 11:09:31.257 INFO [stderr] warning: variant is never constructed: `Obj`
Dec 05 11:09:31.257 INFO [stderr]   --> src/main.rs:19:2
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr] 19 |     Obj, // obj - object exports
Dec 05 11:09:31.257 INFO [stderr]    |     ^^^
Dec 05 11:09:31.257 INFO [stderr] 
Dec 05 11:09:31.257 INFO [stderr] warning: variant is never constructed: `Dep`
Dec 05 11:09:31.257 INFO [stderr]   --> src/main.rs:20:2
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr] 20 |     Dep, // dep - dependency imports
Dec 05 11:09:31.257 INFO [stderr]    |     ^^^
Dec 05 11:09:31.257 INFO [stderr] 
Dec 05 11:09:31.257 INFO [stderr] warning: variant is never constructed: `Fun`
Dec 05 11:09:31.257 INFO [stderr]   --> src/main.rs:21:2
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr] 21 |     Fun, // fun - function
Dec 05 11:09:31.257 INFO [stderr]    |     ^^^
Dec 05 11:09:31.257 INFO [stderr] 
Dec 05 11:09:31.257 INFO [stderr] warning: variant is never constructed: `Var`
Dec 05 11:09:31.257 INFO [stderr]   --> src/main.rs:22:2
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr] 22 |     Var, // var - variable
Dec 05 11:09:31.257 INFO [stderr]    |     ^^^
Dec 05 11:09:31.257 INFO [stderr] 
Dec 05 11:09:31.257 INFO [stderr] warning: variant is never constructed: `Con`
Dec 05 11:09:31.257 INFO [stderr]   --> src/main.rs:23:2
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr] 23 |     Con, // con - constant
Dec 05 11:09:31.257 INFO [stderr]    |     ^^^
Dec 05 11:09:31.257 INFO [stderr] 
Dec 05 11:09:31.257 INFO [stderr] warning: variant is never constructed: `Mac`
Dec 05 11:09:31.257 INFO [stderr]   --> src/main.rs:24:2
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr] 24 |     Mac, // mac - macro
Dec 05 11:09:31.257 INFO [stderr]    |     ^^^
Dec 05 11:09:31.257 INFO [stderr] 
Dec 05 11:09:31.257 INFO [stderr] warning: variant is never constructed: `Ffi`
Dec 05 11:09:31.257 INFO [stderr]   --> src/main.rs:25:2
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr] 25 |     Ffi, // ffi - foreign function interface
Dec 05 11:09:31.257 INFO [stderr]    |     ^^^
Dec 05 11:09:31.257 INFO [stderr] 
Dec 05 11:09:31.257 INFO [stderr] warning: variant is never constructed: `Fvi`
Dec 05 11:09:31.257 INFO [stderr]   --> src/main.rs:26:2
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr] 26 |     Fvi, // fvi - foreign variable interface
Dec 05 11:09:31.257 INFO [stderr]    |     ^^^
Dec 05 11:09:31.257 INFO [stderr] 
Dec 05 11:09:31.257 INFO [stderr] warning: variant is never constructed: `Set`
Dec 05 11:09:31.257 INFO [stderr]   --> src/main.rs:27:2
Dec 05 11:09:31.257 INFO [stderr]    |
Dec 05 11:09:31.257 INFO [stderr] 27 |     Set, // set - set a built-in function for this module or object.
Dec 05 11:09:31.257 INFO [stderr]    |     ^^^
Dec 05 11:09:31.257 INFO [stderr] 
Dec 05 11:09:32.205 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 05 11:09:32.207 INFO [stderr] su: No module specific data is present
Dec 05 11:09:33.056 INFO running `"docker" "inspect" "77ff546417f3f674361f3eae67051e16f90e044ab458ef58a9e46529e3b32314"`
Dec 05 11:09:33.346 INFO running `"docker" "rm" "-f" "77ff546417f3f674361f3eae67051e16f90e044ab458ef58a9e46529e3b32314"`
Dec 05 11:09:33.616 INFO [stdout] 77ff546417f3f674361f3eae67051e16f90e044ab458ef58a9e46529e3b32314
Dec 05 11:09:33.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 05 11:09:34.064 INFO [stdout] df800ef80878f48901e1c6acdc7b510dd9c19304670051e3b3465ad4c10be5e4
Dec 05 11:09:34.066 INFO running `"docker" "start" "-a" "df800ef80878f48901e1c6acdc7b510dd9c19304670051e3b3465ad4c10be5e4"`
Dec 05 11:09:35.679 INFO [stderr] usermod: no changes
Dec 05 11:09:35.724 INFO [stderr]    Compiling nr v0.1.0 (/source)
Dec 05 11:09:36.012 INFO [stderr] warning: unused import: `std::fs`
Dec 05 11:09:36.012 INFO [stderr]  --> src/main.rs:8:5
Dec 05 11:09:36.013 INFO [stderr]   |
Dec 05 11:09:36.013 INFO [stderr] 8 | use std::fs;
Dec 05 11:09:36.013 INFO [stderr]   |     ^^^^^^^
Dec 05 11:09:36.013 INFO [stderr]   |
Dec 05 11:09:36.013 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 11:09:36.014 INFO [stderr] 
Dec 05 11:09:36.083 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:09:36.083 INFO [stderr]   --> src/main.rs:43:6
Dec 05 11:09:36.083 INFO [stderr]    |
Dec 05 11:09:36.083 INFO [stderr] 43 |     let mut buf_reader = BufReader::new(file);
Dec 05 11:09:36.084 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 11:09:36.084 INFO [stderr]    |         |
Dec 05 11:09:36.084 INFO [stderr]    |         help: remove this `mut`
Dec 05 11:09:36.084 INFO [stderr]    |
Dec 05 11:09:36.085 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:09:36.085 INFO [stderr] 
Dec 05 11:09:36.085 INFO [stderr] warning: variant is never constructed: `Mod`
Dec 05 11:09:36.085 INFO [stderr]   --> src/main.rs:18:2
Dec 05 11:09:36.086 INFO [stderr]    |
Dec 05 11:09:36.086 INFO [stderr] 18 |     Mod, // mod - module exports
Dec 05 11:09:36.086 INFO [stderr]    |     ^^^
Dec 05 11:09:36.086 INFO [stderr]    |
Dec 05 11:09:36.087 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 11:09:36.087 INFO [stderr] 
Dec 05 11:09:36.087 INFO [stderr] warning: variant is never constructed: `Obj`
Dec 05 11:09:36.087 INFO [stderr]   --> src/main.rs:19:2
Dec 05 11:09:36.087 INFO [stderr]    |
Dec 05 11:09:36.088 INFO [stderr] 19 |     Obj, // obj - object exports
Dec 05 11:09:36.088 INFO [stderr]    |     ^^^
Dec 05 11:09:36.088 INFO [stderr] 
Dec 05 11:09:36.088 INFO [stderr] warning: variant is never constructed: `Dep`
Dec 05 11:09:36.089 INFO [stderr]   --> src/main.rs:20:2
Dec 05 11:09:36.089 INFO [stderr]    |
Dec 05 11:09:36.089 INFO [stderr] 20 |     Dep, // dep - dependency imports
Dec 05 11:09:36.090 INFO [stderr]    |     ^^^
Dec 05 11:09:36.090 INFO [stderr] 
Dec 05 11:09:36.090 INFO [stderr] warning: variant is never constructed: `Fun`
Dec 05 11:09:36.090 INFO [stderr]   --> src/main.rs:21:2
Dec 05 11:09:36.091 INFO [stderr]    |
Dec 05 11:09:36.091 INFO [stderr] 21 |     Fun, // fun - function
Dec 05 11:09:36.091 INFO [stderr]    |     ^^^
Dec 05 11:09:36.091 INFO [stderr] 
Dec 05 11:09:36.091 INFO [stderr] warning: variant is never constructed: `Var`
Dec 05 11:09:36.091 INFO [stderr]   --> src/main.rs:22:2
Dec 05 11:09:36.091 INFO [stderr]    |
Dec 05 11:09:36.091 INFO [stderr] 22 |     Var, // var - variable
Dec 05 11:09:36.091 INFO [stderr]    |     ^^^
Dec 05 11:09:36.091 INFO [stderr] 
Dec 05 11:09:36.091 INFO [stderr] warning: variant is never constructed: `Con`
Dec 05 11:09:36.092 INFO [stderr]   --> src/main.rs:23:2
Dec 05 11:09:36.092 INFO [stderr]    |
Dec 05 11:09:36.092 INFO [stderr] 23 |     Con, // con - constant
Dec 05 11:09:36.092 INFO [stderr]    |     ^^^
Dec 05 11:09:36.092 INFO [stderr] 
Dec 05 11:09:36.092 INFO [stderr] warning: variant is never constructed: `Mac`
Dec 05 11:09:36.092 INFO [stderr]   --> src/main.rs:24:2
Dec 05 11:09:36.092 INFO [stderr]    |
Dec 05 11:09:36.092 INFO [stderr] 24 |     Mac, // mac - macro
Dec 05 11:09:36.092 INFO [stderr]    |     ^^^
Dec 05 11:09:36.092 INFO [stderr] 
Dec 05 11:09:36.092 INFO [stderr] warning: variant is never constructed: `Ffi`
Dec 05 11:09:36.092 INFO [stderr]   --> src/main.rs:25:2
Dec 05 11:09:36.093 INFO [stderr]    |
Dec 05 11:09:36.093 INFO [stderr] 25 |     Ffi, // ffi - foreign function interface
Dec 05 11:09:36.093 INFO [stderr]    |     ^^^
Dec 05 11:09:36.093 INFO [stderr] 
Dec 05 11:09:36.093 INFO [stderr] warning: variant is never constructed: `Fvi`
Dec 05 11:09:36.093 INFO [stderr]   --> src/main.rs:26:2
Dec 05 11:09:36.093 INFO [stderr]    |
Dec 05 11:09:36.093 INFO [stderr] 26 |     Fvi, // fvi - foreign variable interface
Dec 05 11:09:36.093 INFO [stderr]    |     ^^^
Dec 05 11:09:36.093 INFO [stderr] 
Dec 05 11:09:36.093 INFO [stderr] warning: variant is never constructed: `Set`
Dec 05 11:09:36.093 INFO [stderr]   --> src/main.rs:27:2
Dec 05 11:09:36.093 INFO [stderr]    |
Dec 05 11:09:36.093 INFO [stderr] 27 |     Set, // set - set a built-in function for this module or object.
Dec 05 11:09:36.093 INFO [stderr]    |     ^^^
Dec 05 11:09:36.093 INFO [stderr] 
Dec 05 11:09:36.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 05 11:09:36.505 INFO [stderr] su: No module specific data is present
Dec 05 11:09:37.552 INFO running `"docker" "inspect" "df800ef80878f48901e1c6acdc7b510dd9c19304670051e3b3465ad4c10be5e4"`
Dec 05 11:09:37.822 INFO running `"docker" "rm" "-f" "df800ef80878f48901e1c6acdc7b510dd9c19304670051e3b3465ad4c10be5e4"`
Dec 05 11:09:38.040 INFO [stdout] df800ef80878f48901e1c6acdc7b510dd9c19304670051e3b3465ad4c10be5e4
Dec 05 11:09:38.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 05 11:09:38.634 INFO [stdout] 658a50bda57667c36553b2da0c5fa85abf1a8d3888d4f53a7cbdd02d69378d92
Dec 05 11:09:38.636 INFO running `"docker" "start" "-a" "658a50bda57667c36553b2da0c5fa85abf1a8d3888d4f53a7cbdd02d69378d92"`
Dec 05 11:09:39.250 INFO [stderr] usermod: no changes
Dec 05 11:09:39.273 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 11:09:39.273 INFO [stderr]      Running /target/debug/deps/nr-d871a41c94030457
Dec 05 11:09:39.280 INFO [stderr] su: No module specific data is present
Dec 05 11:09:39.280 INFO [stdout] 
Dec 05 11:09:39.280 INFO [stdout] running 0 tests
Dec 05 11:09:39.280 INFO [stdout] 
Dec 05 11:09:39.280 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:09:39.280 INFO [stdout] 
Dec 05 11:09:39.574 INFO running `"docker" "inspect" "658a50bda57667c36553b2da0c5fa85abf1a8d3888d4f53a7cbdd02d69378d92"`
Dec 05 11:09:39.696 INFO running `"docker" "rm" "-f" "658a50bda57667c36553b2da0c5fa85abf1a8d3888d4f53a7cbdd02d69378d92"`
Dec 05 11:09:39.897 INFO [stdout] 658a50bda57667c36553b2da0c5fa85abf1a8d3888d4f53a7cbdd02d69378d92