Nov 16 16:41:13.809 INFO testing plopgrizzly/nahar against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 16:41:13.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 16:41:14.192 INFO [stdout] 4785d7b885cf1a4ba26ffe97ce9229788e73dc13870bc55d500ab2c6b7db9bce
Nov 16 16:41:14.195 INFO running `"docker" "start" "-a" "4785d7b885cf1a4ba26ffe97ce9229788e73dc13870bc55d500ab2c6b7db9bce"`
Nov 16 16:41:15.409 INFO [stderr] usermod: no changes
Nov 16 16:41:15.491 INFO [stderr]    Compiling nr v0.1.0 (/source)
Nov 16 16:41:15.705 INFO [stderr] warning: unused import: `std::fs`
Nov 16 16:41:15.707 INFO [stderr]  --> src/main.rs:8:5
Nov 16 16:41:15.707 INFO [stderr]   |
Nov 16 16:41:15.708 INFO [stderr] 8 | use std::fs;
Nov 16 16:41:15.708 INFO [stderr]   |     ^^^^^^^
Nov 16 16:41:15.708 INFO [stderr]   |
Nov 16 16:41:15.709 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 16:41:15.709 INFO [stderr] 
Nov 16 16:41:15.789 INFO [stderr] warning: variable does not need to be mutable
Nov 16 16:41:15.789 INFO [stderr]   --> src/main.rs:43:6
Nov 16 16:41:15.789 INFO [stderr]    |
Nov 16 16:41:15.789 INFO [stderr] 43 |     let mut buf_reader = BufReader::new(file);
Nov 16 16:41:15.789 INFO [stderr]    |         ----^^^^^^^^^^
Nov 16 16:41:15.789 INFO [stderr]    |         |
Nov 16 16:41:15.789 INFO [stderr]    |         help: remove this `mut`
Nov 16 16:41:15.789 INFO [stderr]    |
Nov 16 16:41:15.789 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 16:41:15.789 INFO [stderr] 
Nov 16 16:41:15.789 INFO [stderr] warning: variant is never constructed: `Mod`
Nov 16 16:41:15.789 INFO [stderr]   --> src/main.rs:18:2
Nov 16 16:41:15.789 INFO [stderr]    |
Nov 16 16:41:15.789 INFO [stderr] 18 |     Mod, // mod - module exports
Nov 16 16:41:15.789 INFO [stderr]    |     ^^^
Nov 16 16:41:15.789 INFO [stderr]    |
Nov 16 16:41:15.789 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 16:41:15.789 INFO [stderr] 
Nov 16 16:41:15.789 INFO [stderr] warning: variant is never constructed: `Obj`
Nov 16 16:41:15.789 INFO [stderr]   --> src/main.rs:19:2
Nov 16 16:41:15.789 INFO [stderr]    |
Nov 16 16:41:15.789 INFO [stderr] 19 |     Obj, // obj - object exports
Nov 16 16:41:15.789 INFO [stderr]    |     ^^^
Nov 16 16:41:15.789 INFO [stderr] 
Nov 16 16:41:15.789 INFO [stderr] warning: variant is never constructed: `Dep`
Nov 16 16:41:15.789 INFO [stderr]   --> src/main.rs:20:2
Nov 16 16:41:15.789 INFO [stderr]    |
Nov 16 16:41:15.790 INFO [stderr] 20 |     Dep, // dep - dependency imports
Nov 16 16:41:15.790 INFO [stderr]    |     ^^^
Nov 16 16:41:15.790 INFO [stderr] 
Nov 16 16:41:15.790 INFO [stderr] warning: variant is never constructed: `Fun`
Nov 16 16:41:15.790 INFO [stderr]   --> src/main.rs:21:2
Nov 16 16:41:15.790 INFO [stderr]    |
Nov 16 16:41:15.790 INFO [stderr] 21 |     Fun, // fun - function
Nov 16 16:41:15.790 INFO [stderr]    |     ^^^
Nov 16 16:41:15.790 INFO [stderr] 
Nov 16 16:41:15.790 INFO [stderr] warning: variant is never constructed: `Var`
Nov 16 16:41:15.790 INFO [stderr]   --> src/main.rs:22:2
Nov 16 16:41:15.790 INFO [stderr]    |
Nov 16 16:41:15.790 INFO [stderr] 22 |     Var, // var - variable
Nov 16 16:41:15.790 INFO [stderr]    |     ^^^
Nov 16 16:41:15.790 INFO [stderr] 
Nov 16 16:41:15.790 INFO [stderr] warning: variant is never constructed: `Con`
Nov 16 16:41:15.790 INFO [stderr]   --> src/main.rs:23:2
Nov 16 16:41:15.790 INFO [stderr]    |
Nov 16 16:41:15.790 INFO [stderr] 23 |     Con, // con - constant
Nov 16 16:41:15.790 INFO [stderr]    |     ^^^
Nov 16 16:41:15.790 INFO [stderr] 
Nov 16 16:41:15.790 INFO [stderr] warning: variant is never constructed: `Mac`
Nov 16 16:41:15.790 INFO [stderr]   --> src/main.rs:24:2
Nov 16 16:41:15.790 INFO [stderr]    |
Nov 16 16:41:15.790 INFO [stderr] 24 |     Mac, // mac - macro
Nov 16 16:41:15.790 INFO [stderr]    |     ^^^
Nov 16 16:41:15.790 INFO [stderr] 
Nov 16 16:41:15.790 INFO [stderr] warning: variant is never constructed: `Ffi`
Nov 16 16:41:15.790 INFO [stderr]   --> src/main.rs:25:2
Nov 16 16:41:15.790 INFO [stderr]    |
Nov 16 16:41:15.790 INFO [stderr] 25 |     Ffi, // ffi - foreign function interface
Nov 16 16:41:15.790 INFO [stderr]    |     ^^^
Nov 16 16:41:15.790 INFO [stderr] 
Nov 16 16:41:15.790 INFO [stderr] warning: variant is never constructed: `Fvi`
Nov 16 16:41:15.790 INFO [stderr]   --> src/main.rs:26:2
Nov 16 16:41:15.790 INFO [stderr]    |
Nov 16 16:41:15.790 INFO [stderr] 26 |     Fvi, // fvi - foreign variable interface
Nov 16 16:41:15.790 INFO [stderr]    |     ^^^
Nov 16 16:41:15.790 INFO [stderr] 
Nov 16 16:41:15.790 INFO [stderr] warning: variant is never constructed: `Set`
Nov 16 16:41:15.790 INFO [stderr]   --> src/main.rs:27:2
Nov 16 16:41:15.790 INFO [stderr]    |
Nov 16 16:41:15.790 INFO [stderr] 27 |     Set, // set - set a built-in function for this module or object.
Nov 16 16:41:15.790 INFO [stderr]    |     ^^^
Nov 16 16:41:15.790 INFO [stderr] 
Nov 16 16:41:16.837 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Nov 16 16:41:16.844 INFO [stderr] su: No module specific data is present
Nov 16 16:41:17.505 INFO running `"docker" "inspect" "4785d7b885cf1a4ba26ffe97ce9229788e73dc13870bc55d500ab2c6b7db9bce"`
Nov 16 16:41:17.883 INFO running `"docker" "rm" "-f" "4785d7b885cf1a4ba26ffe97ce9229788e73dc13870bc55d500ab2c6b7db9bce"`
Nov 16 16:41:18.183 INFO [stdout] 4785d7b885cf1a4ba26ffe97ce9229788e73dc13870bc55d500ab2c6b7db9bce
Nov 16 16:41:18.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 16:41:18.644 INFO [stdout] 50da455c9df9f7f0262ca3dc10c583b498aff6c85d5a2a1c5a0c9303a454ebc9
Nov 16 16:41:18.646 INFO running `"docker" "start" "-a" "50da455c9df9f7f0262ca3dc10c583b498aff6c85d5a2a1c5a0c9303a454ebc9"`
Nov 16 16:41:19.707 INFO [stderr] usermod: no changes
Nov 16 16:41:19.753 INFO [stderr]    Compiling nr v0.1.0 (/source)
Nov 16 16:41:19.928 INFO [stderr] warning: unused import: `std::fs`
Nov 16 16:41:19.928 INFO [stderr]  --> src/main.rs:8:5
Nov 16 16:41:19.928 INFO [stderr]   |
Nov 16 16:41:19.928 INFO [stderr] 8 | use std::fs;
Nov 16 16:41:19.929 INFO [stderr]   |     ^^^^^^^
Nov 16 16:41:19.929 INFO [stderr]   |
Nov 16 16:41:19.929 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 16:41:19.929 INFO [stderr] 
Nov 16 16:41:19.994 INFO [stderr] warning: variable does not need to be mutable
Nov 16 16:41:19.994 INFO [stderr]   --> src/main.rs:43:6
Nov 16 16:41:19.995 INFO [stderr]    |
Nov 16 16:41:19.995 INFO [stderr] 43 |     let mut buf_reader = BufReader::new(file);
Nov 16 16:41:19.995 INFO [stderr]    |         ----^^^^^^^^^^
Nov 16 16:41:19.996 INFO [stderr]    |         |
Nov 16 16:41:19.996 INFO [stderr]    |         help: remove this `mut`
Nov 16 16:41:19.996 INFO [stderr]    |
Nov 16 16:41:19.997 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 16:41:19.998 INFO [stderr] 
Nov 16 16:41:19.999 INFO [stderr] warning: variant is never constructed: `Mod`
Nov 16 16:41:19.999 INFO [stderr]   --> src/main.rs:18:2
Nov 16 16:41:19.999 INFO [stderr]    |
Nov 16 16:41:19.999 INFO [stderr] 18 |     Mod, // mod - module exports
Nov 16 16:41:19.999 INFO [stderr]    |     ^^^
Nov 16 16:41:19.999 INFO [stderr]    |
Nov 16 16:41:19.999 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 16:41:19.999 INFO [stderr] 
Nov 16 16:41:20.000 INFO [stderr] warning: variant is never constructed: `Obj`
Nov 16 16:41:20.000 INFO [stderr]   --> src/main.rs:19:2
Nov 16 16:41:20.000 INFO [stderr]    |
Nov 16 16:41:20.000 INFO [stderr] 19 |     Obj, // obj - object exports
Nov 16 16:41:20.000 INFO [stderr]    |     ^^^
Nov 16 16:41:20.000 INFO [stderr] 
Nov 16 16:41:20.000 INFO [stderr] warning: variant is never constructed: `Dep`
Nov 16 16:41:20.000 INFO [stderr]   --> src/main.rs:20:2
Nov 16 16:41:20.000 INFO [stderr]    |
Nov 16 16:41:20.000 INFO [stderr] 20 |     Dep, // dep - dependency imports
Nov 16 16:41:20.000 INFO [stderr]    |     ^^^
Nov 16 16:41:20.000 INFO [stderr] 
Nov 16 16:41:20.000 INFO [stderr] warning: variant is never constructed: `Fun`
Nov 16 16:41:20.000 INFO [stderr]   --> src/main.rs:21:2
Nov 16 16:41:20.000 INFO [stderr]    |
Nov 16 16:41:20.000 INFO [stderr] 21 |     Fun, // fun - function
Nov 16 16:41:20.000 INFO [stderr]    |     ^^^
Nov 16 16:41:20.000 INFO [stderr] 
Nov 16 16:41:20.000 INFO [stderr] warning: variant is never constructed: `Var`
Nov 16 16:41:20.000 INFO [stderr]   --> src/main.rs:22:2
Nov 16 16:41:20.000 INFO [stderr]    |
Nov 16 16:41:20.000 INFO [stderr] 22 |     Var, // var - variable
Nov 16 16:41:20.000 INFO [stderr]    |     ^^^
Nov 16 16:41:20.000 INFO [stderr] 
Nov 16 16:41:20.000 INFO [stderr] warning: variant is never constructed: `Con`
Nov 16 16:41:20.000 INFO [stderr]   --> src/main.rs:23:2
Nov 16 16:41:20.000 INFO [stderr]    |
Nov 16 16:41:20.000 INFO [stderr] 23 |     Con, // con - constant
Nov 16 16:41:20.000 INFO [stderr]    |     ^^^
Nov 16 16:41:20.000 INFO [stderr] 
Nov 16 16:41:20.000 INFO [stderr] warning: variant is never constructed: `Mac`
Nov 16 16:41:20.000 INFO [stderr]   --> src/main.rs:24:2
Nov 16 16:41:20.000 INFO [stderr]    |
Nov 16 16:41:20.000 INFO [stderr] 24 |     Mac, // mac - macro
Nov 16 16:41:20.000 INFO [stderr]    |     ^^^
Nov 16 16:41:20.000 INFO [stderr] 
Nov 16 16:41:20.000 INFO [stderr] warning: variant is never constructed: `Ffi`
Nov 16 16:41:20.000 INFO [stderr]   --> src/main.rs:25:2
Nov 16 16:41:20.000 INFO [stderr]    |
Nov 16 16:41:20.000 INFO [stderr] 25 |     Ffi, // ffi - foreign function interface
Nov 16 16:41:20.000 INFO [stderr]    |     ^^^
Nov 16 16:41:20.000 INFO [stderr] 
Nov 16 16:41:20.000 INFO [stderr] warning: variant is never constructed: `Fvi`
Nov 16 16:41:20.000 INFO [stderr]   --> src/main.rs:26:2
Nov 16 16:41:20.000 INFO [stderr]    |
Nov 16 16:41:20.000 INFO [stderr] 26 |     Fvi, // fvi - foreign variable interface
Nov 16 16:41:20.000 INFO [stderr]    |     ^^^
Nov 16 16:41:20.000 INFO [stderr] 
Nov 16 16:41:20.000 INFO [stderr] warning: variant is never constructed: `Set`
Nov 16 16:41:20.000 INFO [stderr]   --> src/main.rs:27:2
Nov 16 16:41:20.000 INFO [stderr]    |
Nov 16 16:41:20.000 INFO [stderr] 27 |     Set, // set - set a built-in function for this module or object.
Nov 16 16:41:20.000 INFO [stderr]    |     ^^^
Nov 16 16:41:20.000 INFO [stderr] 
Nov 16 16:41:20.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 16 16:41:20.293 INFO [stderr] su: No module specific data is present
Nov 16 16:41:20.632 INFO running `"docker" "inspect" "50da455c9df9f7f0262ca3dc10c583b498aff6c85d5a2a1c5a0c9303a454ebc9"`
Nov 16 16:41:20.817 INFO running `"docker" "rm" "-f" "50da455c9df9f7f0262ca3dc10c583b498aff6c85d5a2a1c5a0c9303a454ebc9"`
Nov 16 16:41:21.074 INFO [stdout] 50da455c9df9f7f0262ca3dc10c583b498aff6c85d5a2a1c5a0c9303a454ebc9
Nov 16 16:41:21.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 16:41:21.497 INFO [stdout] e70ff760d421331cf29fa7aff0e3eb49ff79ec38f07171daccd55c5d4ec2a95b
Nov 16 16:41:21.500 INFO running `"docker" "start" "-a" "e70ff760d421331cf29fa7aff0e3eb49ff79ec38f07171daccd55c5d4ec2a95b"`
Nov 16 16:41:22.479 INFO [stderr] usermod: no changes
Nov 16 16:41:22.518 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 16:41:22.519 INFO [stderr]      Running /target/debug/deps/nr-ae8c0d15c8ea5129
Nov 16 16:41:22.523 INFO [stdout] 
Nov 16 16:41:22.523 INFO [stdout] running 0 tests
Nov 16 16:41:22.523 INFO [stdout] 
Nov 16 16:41:22.523 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 16:41:22.523 INFO [stdout] 
Nov 16 16:41:22.530 INFO [stderr] su: No module specific data is present
Nov 16 16:41:23.031 INFO running `"docker" "inspect" "e70ff760d421331cf29fa7aff0e3eb49ff79ec38f07171daccd55c5d4ec2a95b"`
Nov 16 16:41:23.363 INFO running `"docker" "rm" "-f" "e70ff760d421331cf29fa7aff0e3eb49ff79ec38f07171daccd55c5d4ec2a95b"`
Nov 16 16:41:23.659 INFO [stdout] e70ff760d421331cf29fa7aff0e3eb49ff79ec38f07171daccd55c5d4ec2a95b