Nov 16 16:41:12.940 INFO testing plopgrizzly/nahar against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 16:41:12.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:41:13.431 INFO [stdout] 4693857a2971a94827ea0e8213497863ccbf2a8caf2dbd5c5e4e0e7fc3150eab
Nov 16 16:41:13.435 INFO running `"docker" "start" "-a" "4693857a2971a94827ea0e8213497863ccbf2a8caf2dbd5c5e4e0e7fc3150eab"`
Nov 16 16:41:14.554 INFO [stderr] usermod: no changes
Nov 16 16:41:14.655 INFO [stderr]    Compiling nr v0.1.0 (/source)
Nov 16 16:41:14.875 INFO [stderr] warning: unused import: `std::fs`
Nov 16 16:41:14.875 INFO [stderr]  --> src/main.rs:8:5
Nov 16 16:41:14.875 INFO [stderr]   |
Nov 16 16:41:14.875 INFO [stderr] 8 | use std::fs;
Nov 16 16:41:14.875 INFO [stderr]   |     ^^^^^^^
Nov 16 16:41:14.875 INFO [stderr]   |
Nov 16 16:41:14.875 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 16:41:14.875 INFO [stderr] 
Nov 16 16:41:14.948 INFO [stderr] warning: variable does not need to be mutable
Nov 16 16:41:14.948 INFO [stderr]   --> src/main.rs:43:6
Nov 16 16:41:14.948 INFO [stderr]    |
Nov 16 16:41:14.948 INFO [stderr] 43 |     let mut buf_reader = BufReader::new(file);
Nov 16 16:41:14.948 INFO [stderr]    |         ----^^^^^^^^^^
Nov 16 16:41:14.948 INFO [stderr]    |         |
Nov 16 16:41:14.948 INFO [stderr]    |         help: remove this `mut`
Nov 16 16:41:14.948 INFO [stderr]    |
Nov 16 16:41:14.948 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 16:41:14.948 INFO [stderr] 
Nov 16 16:41:14.948 INFO [stderr] warning: variant is never constructed: `Mod`
Nov 16 16:41:14.948 INFO [stderr]   --> src/main.rs:18:2
Nov 16 16:41:14.948 INFO [stderr]    |
Nov 16 16:41:14.948 INFO [stderr] 18 |     Mod, // mod - module exports
Nov 16 16:41:14.948 INFO [stderr]    |     ^^^
Nov 16 16:41:14.948 INFO [stderr]    |
Nov 16 16:41:14.948 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 16:41:14.948 INFO [stderr] 
Nov 16 16:41:14.948 INFO [stderr] warning: variant is never constructed: `Obj`
Nov 16 16:41:14.948 INFO [stderr]   --> src/main.rs:19:2
Nov 16 16:41:14.948 INFO [stderr]    |
Nov 16 16:41:14.948 INFO [stderr] 19 |     Obj, // obj - object exports
Nov 16 16:41:14.948 INFO [stderr]    |     ^^^
Nov 16 16:41:14.948 INFO [stderr] 
Nov 16 16:41:14.948 INFO [stderr] warning: variant is never constructed: `Dep`
Nov 16 16:41:14.948 INFO [stderr]   --> src/main.rs:20:2
Nov 16 16:41:14.948 INFO [stderr]    |
Nov 16 16:41:14.948 INFO [stderr] 20 |     Dep, // dep - dependency imports
Nov 16 16:41:14.948 INFO [stderr]    |     ^^^
Nov 16 16:41:14.948 INFO [stderr] 
Nov 16 16:41:14.948 INFO [stderr] warning: variant is never constructed: `Fun`
Nov 16 16:41:14.948 INFO [stderr]   --> src/main.rs:21:2
Nov 16 16:41:14.948 INFO [stderr]    |
Nov 16 16:41:14.948 INFO [stderr] 21 |     Fun, // fun - function
Nov 16 16:41:14.948 INFO [stderr]    |     ^^^
Nov 16 16:41:14.948 INFO [stderr] 
Nov 16 16:41:14.948 INFO [stderr] warning: variant is never constructed: `Var`
Nov 16 16:41:14.948 INFO [stderr]   --> src/main.rs:22:2
Nov 16 16:41:14.948 INFO [stderr]    |
Nov 16 16:41:14.948 INFO [stderr] 22 |     Var, // var - variable
Nov 16 16:41:14.948 INFO [stderr]    |     ^^^
Nov 16 16:41:14.948 INFO [stderr] 
Nov 16 16:41:14.949 INFO [stderr] warning: variant is never constructed: `Con`
Nov 16 16:41:14.949 INFO [stderr]   --> src/main.rs:23:2
Nov 16 16:41:14.949 INFO [stderr]    |
Nov 16 16:41:14.949 INFO [stderr] 23 |     Con, // con - constant
Nov 16 16:41:14.949 INFO [stderr]    |     ^^^
Nov 16 16:41:14.949 INFO [stderr] 
Nov 16 16:41:14.949 INFO [stderr] warning: variant is never constructed: `Mac`
Nov 16 16:41:14.949 INFO [stderr]   --> src/main.rs:24:2
Nov 16 16:41:14.949 INFO [stderr]    |
Nov 16 16:41:14.949 INFO [stderr] 24 |     Mac, // mac - macro
Nov 16 16:41:14.949 INFO [stderr]    |     ^^^
Nov 16 16:41:14.949 INFO [stderr] 
Nov 16 16:41:14.949 INFO [stderr] warning: variant is never constructed: `Ffi`
Nov 16 16:41:14.949 INFO [stderr]   --> src/main.rs:25:2
Nov 16 16:41:14.949 INFO [stderr]    |
Nov 16 16:41:14.949 INFO [stderr] 25 |     Ffi, // ffi - foreign function interface
Nov 16 16:41:14.949 INFO [stderr]    |     ^^^
Nov 16 16:41:14.949 INFO [stderr] 
Nov 16 16:41:14.949 INFO [stderr] warning: variant is never constructed: `Fvi`
Nov 16 16:41:14.949 INFO [stderr]   --> src/main.rs:26:2
Nov 16 16:41:14.949 INFO [stderr]    |
Nov 16 16:41:14.949 INFO [stderr] 26 |     Fvi, // fvi - foreign variable interface
Nov 16 16:41:14.949 INFO [stderr]    |     ^^^
Nov 16 16:41:14.949 INFO [stderr] 
Nov 16 16:41:14.949 INFO [stderr] warning: variant is never constructed: `Set`
Nov 16 16:41:14.949 INFO [stderr]   --> src/main.rs:27:2
Nov 16 16:41:14.949 INFO [stderr]    |
Nov 16 16:41:14.949 INFO [stderr] 27 |     Set, // set - set a built-in function for this module or object.
Nov 16 16:41:14.949 INFO [stderr]    |     ^^^
Nov 16 16:41:14.949 INFO [stderr] 
Nov 16 16:41:16.095 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Nov 16 16:41:16.095 INFO [stderr] su: No module specific data is present
Nov 16 16:41:17.124 INFO running `"docker" "inspect" "4693857a2971a94827ea0e8213497863ccbf2a8caf2dbd5c5e4e0e7fc3150eab"`
Nov 16 16:41:17.373 INFO running `"docker" "rm" "-f" "4693857a2971a94827ea0e8213497863ccbf2a8caf2dbd5c5e4e0e7fc3150eab"`
Nov 16 16:41:17.647 INFO [stdout] 4693857a2971a94827ea0e8213497863ccbf2a8caf2dbd5c5e4e0e7fc3150eab
Nov 16 16:41:17.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:41:18.128 INFO [stdout] 83a4ff69c562493a55258cdfe3bcfc4d4a9d3949bd7dc1c67a3ebadbda96e686
Nov 16 16:41:18.132 INFO running `"docker" "start" "-a" "83a4ff69c562493a55258cdfe3bcfc4d4a9d3949bd7dc1c67a3ebadbda96e686"`
Nov 16 16:41:19.340 INFO [stderr] usermod: no changes
Nov 16 16:41:19.419 INFO [stderr]    Compiling nr v0.1.0 (/source)
Nov 16 16:41:19.607 INFO [stderr] warning: unused import: `std::fs`
Nov 16 16:41:19.607 INFO [stderr]  --> src/main.rs:8:5
Nov 16 16:41:19.607 INFO [stderr]   |
Nov 16 16:41:19.607 INFO [stderr] 8 | use std::fs;
Nov 16 16:41:19.607 INFO [stderr]   |     ^^^^^^^
Nov 16 16:41:19.607 INFO [stderr]   |
Nov 16 16:41:19.607 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 16:41:19.607 INFO [stderr] 
Nov 16 16:41:19.680 INFO [stderr] warning: variable does not need to be mutable
Nov 16 16:41:19.681 INFO [stderr]   --> src/main.rs:43:6
Nov 16 16:41:19.681 INFO [stderr]    |
Nov 16 16:41:19.681 INFO [stderr] 43 |     let mut buf_reader = BufReader::new(file);
Nov 16 16:41:19.681 INFO [stderr]    |         ----^^^^^^^^^^
Nov 16 16:41:19.681 INFO [stderr]    |         |
Nov 16 16:41:19.681 INFO [stderr]    |         help: remove this `mut`
Nov 16 16:41:19.681 INFO [stderr]    |
Nov 16 16:41:19.681 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 16:41:19.681 INFO [stderr] 
Nov 16 16:41:19.685 INFO [stderr] warning: variant is never constructed: `Mod`
Nov 16 16:41:19.685 INFO [stderr]   --> src/main.rs:18:2
Nov 16 16:41:19.685 INFO [stderr]    |
Nov 16 16:41:19.685 INFO [stderr] 18 |     Mod, // mod - module exports
Nov 16 16:41:19.685 INFO [stderr]    |     ^^^
Nov 16 16:41:19.685 INFO [stderr]    |
Nov 16 16:41:19.685 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 16:41:19.685 INFO [stderr] 
Nov 16 16:41:19.685 INFO [stderr] warning: variant is never constructed: `Obj`
Nov 16 16:41:19.685 INFO [stderr]   --> src/main.rs:19:2
Nov 16 16:41:19.685 INFO [stderr]    |
Nov 16 16:41:19.685 INFO [stderr] 19 |     Obj, // obj - object exports
Nov 16 16:41:19.685 INFO [stderr]    |     ^^^
Nov 16 16:41:19.685 INFO [stderr] 
Nov 16 16:41:19.685 INFO [stderr] warning: variant is never constructed: `Dep`
Nov 16 16:41:19.685 INFO [stderr]   --> src/main.rs:20:2
Nov 16 16:41:19.685 INFO [stderr]    |
Nov 16 16:41:19.685 INFO [stderr] 20 |     Dep, // dep - dependency imports
Nov 16 16:41:19.685 INFO [stderr]    |     ^^^
Nov 16 16:41:19.686 INFO [stderr] 
Nov 16 16:41:19.686 INFO [stderr] warning: variant is never constructed: `Fun`
Nov 16 16:41:19.686 INFO [stderr]   --> src/main.rs:21:2
Nov 16 16:41:19.686 INFO [stderr]    |
Nov 16 16:41:19.686 INFO [stderr] 21 |     Fun, // fun - function
Nov 16 16:41:19.686 INFO [stderr]    |     ^^^
Nov 16 16:41:19.686 INFO [stderr] 
Nov 16 16:41:19.686 INFO [stderr] warning: variant is never constructed: `Var`
Nov 16 16:41:19.686 INFO [stderr]   --> src/main.rs:22:2
Nov 16 16:41:19.686 INFO [stderr]    |
Nov 16 16:41:19.686 INFO [stderr] 22 |     Var, // var - variable
Nov 16 16:41:19.686 INFO [stderr]    |     ^^^
Nov 16 16:41:19.686 INFO [stderr] 
Nov 16 16:41:19.686 INFO [stderr] warning: variant is never constructed: `Con`
Nov 16 16:41:19.686 INFO [stderr]   --> src/main.rs:23:2
Nov 16 16:41:19.686 INFO [stderr]    |
Nov 16 16:41:19.686 INFO [stderr] 23 |     Con, // con - constant
Nov 16 16:41:19.686 INFO [stderr]    |     ^^^
Nov 16 16:41:19.686 INFO [stderr] 
Nov 16 16:41:19.686 INFO [stderr] warning: variant is never constructed: `Mac`
Nov 16 16:41:19.686 INFO [stderr]   --> src/main.rs:24:2
Nov 16 16:41:19.686 INFO [stderr]    |
Nov 16 16:41:19.686 INFO [stderr] 24 |     Mac, // mac - macro
Nov 16 16:41:19.686 INFO [stderr]    |     ^^^
Nov 16 16:41:19.686 INFO [stderr] 
Nov 16 16:41:19.686 INFO [stderr] warning: variant is never constructed: `Ffi`
Nov 16 16:41:19.686 INFO [stderr]   --> src/main.rs:25:2
Nov 16 16:41:19.686 INFO [stderr]    |
Nov 16 16:41:19.686 INFO [stderr] 25 |     Ffi, // ffi - foreign function interface
Nov 16 16:41:19.686 INFO [stderr]    |     ^^^
Nov 16 16:41:19.686 INFO [stderr] 
Nov 16 16:41:19.686 INFO [stderr] warning: variant is never constructed: `Fvi`
Nov 16 16:41:19.686 INFO [stderr]   --> src/main.rs:26:2
Nov 16 16:41:19.686 INFO [stderr]    |
Nov 16 16:41:19.686 INFO [stderr] 26 |     Fvi, // fvi - foreign variable interface
Nov 16 16:41:19.686 INFO [stderr]    |     ^^^
Nov 16 16:41:19.686 INFO [stderr] 
Nov 16 16:41:19.686 INFO [stderr] warning: variant is never constructed: `Set`
Nov 16 16:41:19.686 INFO [stderr]   --> src/main.rs:27:2
Nov 16 16:41:19.686 INFO [stderr]    |
Nov 16 16:41:19.686 INFO [stderr] 27 |     Set, // set - set a built-in function for this module or object.
Nov 16 16:41:19.686 INFO [stderr]    |     ^^^
Nov 16 16:41:19.686 INFO [stderr] 
Nov 16 16:41:19.979 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 16 16:41:19.982 INFO [stderr] su: No module specific data is present
Nov 16 16:41:20.541 INFO running `"docker" "inspect" "83a4ff69c562493a55258cdfe3bcfc4d4a9d3949bd7dc1c67a3ebadbda96e686"`
Nov 16 16:41:20.703 INFO running `"docker" "rm" "-f" "83a4ff69c562493a55258cdfe3bcfc4d4a9d3949bd7dc1c67a3ebadbda96e686"`
Nov 16 16:41:20.908 INFO [stdout] 83a4ff69c562493a55258cdfe3bcfc4d4a9d3949bd7dc1c67a3ebadbda96e686
Nov 16 16:41:20.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:41:21.303 INFO [stdout] c4fa822a653952efa9a13519fe75ce2151760bbcfe75c542898ca56bfa0715cf
Nov 16 16:41:21.311 INFO running `"docker" "start" "-a" "c4fa822a653952efa9a13519fe75ce2151760bbcfe75c542898ca56bfa0715cf"`
Nov 16 16:41:22.267 INFO [stderr] usermod: no changes
Nov 16 16:41:22.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 16:41:22.347 INFO [stderr]      Running /target/debug/deps/nr-3332664213388481
Nov 16 16:41:22.375 INFO [stdout] 
Nov 16 16:41:22.375 INFO [stdout] running 0 tests
Nov 16 16:41:22.375 INFO [stdout] 
Nov 16 16:41:22.375 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 16:41:22.375 INFO [stdout] 
Nov 16 16:41:22.379 INFO [stderr] su: No module specific data is present
Nov 16 16:41:22.858 INFO running `"docker" "inspect" "c4fa822a653952efa9a13519fe75ce2151760bbcfe75c542898ca56bfa0715cf"`
Nov 16 16:41:23.131 INFO running `"docker" "rm" "-f" "c4fa822a653952efa9a13519fe75ce2151760bbcfe75c542898ca56bfa0715cf"`
Nov 16 16:41:23.487 INFO [stdout] c4fa822a653952efa9a13519fe75ce2151760bbcfe75c542898ca56bfa0715cf