Dec 13 14:31:53.256 INFO testing kaseiaoki/roar against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 14:31:53.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 14:31:53.739 INFO [stdout] 7e61dffed8f478021d6e7653f1a3d10b5a374350ffd04da74dd225b94d23474c
Dec 13 14:31:53.745 INFO running `"docker" "start" "-a" "7e61dffed8f478021d6e7653f1a3d10b5a374350ffd04da74dd225b94d23474c"`
Dec 13 14:31:54.970 INFO [stderr] usermod: no changes
Dec 13 14:31:55.075 INFO [stderr]    Compiling roar v0.1.0 (/source)
Dec 13 14:31:55.520 INFO [stderr] warning: unused import: `std::io`
Dec 13 14:31:55.520 INFO [stderr]  --> src/main.rs:1:5
Dec 13 14:31:55.520 INFO [stderr]   |
Dec 13 14:31:55.520 INFO [stderr] 1 | use std::io;
Dec 13 14:31:55.520 INFO [stderr]   |     ^^^^^^^
Dec 13 14:31:55.520 INFO [stderr]   |
Dec 13 14:31:55.520 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:31:55.520 INFO [stderr] 
Dec 13 14:31:55.520 INFO [stderr] warning: unused import: `std::string::String`
Dec 13 14:31:55.520 INFO [stderr]  --> src/main.rs:2:5
Dec 13 14:31:55.520 INFO [stderr]   |
Dec 13 14:31:55.520 INFO [stderr] 2 | use std::string::String;
Dec 13 14:31:55.520 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 14:31:55.520 INFO [stderr] 
Dec 13 14:31:55.520 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 14:31:55.520 INFO [stderr]  --> src/main.rs:3:5
Dec 13 14:31:55.520 INFO [stderr]   |
Dec 13 14:31:55.520 INFO [stderr] 3 | use std::io::prelude::*;
Dec 13 14:31:55.520 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 14:31:55.520 INFO [stderr] 
Dec 13 14:31:55.520 INFO [stderr] warning: unused import: `std::env`
Dec 13 14:31:55.520 INFO [stderr]  --> src/main.rs:4:5
Dec 13 14:31:55.520 INFO [stderr]   |
Dec 13 14:31:55.520 INFO [stderr] 4 | use std::env;
Dec 13 14:31:55.520 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:31:55.520 INFO [stderr] 
Dec 13 14:31:55.523 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 13 14:31:55.523 INFO [stderr]  --> src/main.rs:5:5
Dec 13 14:31:55.523 INFO [stderr]   |
Dec 13 14:31:55.523 INFO [stderr] 5 | use std::vec::Vec;
Dec 13 14:31:55.523 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 14:31:55.523 INFO [stderr] 
Dec 13 14:31:55.523 INFO [stderr] warning: unused import: `std::process`
Dec 13 14:31:55.523 INFO [stderr]  --> src/main.rs:7:5
Dec 13 14:31:55.523 INFO [stderr]   |
Dec 13 14:31:55.523 INFO [stderr] 7 | use std::process;
Dec 13 14:31:55.523 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 14:31:55.523 INFO [stderr] 
Dec 13 14:31:55.523 INFO [stderr] warning: unused import: `std::mem`
Dec 13 14:31:55.523 INFO [stderr]  --> src/main.rs:8:5
Dec 13 14:31:55.523 INFO [stderr]   |
Dec 13 14:31:55.523 INFO [stderr] 8 | use std::mem;
Dec 13 14:31:55.523 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:31:55.523 INFO [stderr] 
Dec 13 14:31:55.535 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 13 14:31:55.535 INFO [stderr]   --> src/main.rs:14:5
Dec 13 14:31:55.535 INFO [stderr]    |
Dec 13 14:31:55.535 INFO [stderr] 14 |     thread::sleep_ms(3);
Dec 13 14:31:55.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 14:31:55.535 INFO [stderr]    |
Dec 13 14:31:55.535 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 13 14:31:55.535 INFO [stderr] 
Dec 13 14:31:55.579 INFO [stderr] warning: unused variable: `rng`
Dec 13 14:31:55.579 INFO [stderr]   --> src/main.rs:16:9
Dec 13 14:31:55.579 INFO [stderr]    |
Dec 13 14:31:55.579 INFO [stderr] 16 | fn roar(rng: u32) {
Dec 13 14:31:55.579 INFO [stderr]    |         ^^^ help: consider using `_rng` instead
Dec 13 14:31:55.579 INFO [stderr]    |
Dec 13 14:31:55.579 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:31:55.579 INFO [stderr] 
Dec 13 14:31:55.591 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:31:55.591 INFO [stderr]   --> src/main.rs:31:9
Dec 13 14:31:55.591 INFO [stderr]    |
Dec 13 14:31:55.591 INFO [stderr] 31 |     let mut rng = rand::thread_rng().gen_range(1, 71);
Dec 13 14:31:55.591 INFO [stderr]    |         ----^^^
Dec 13 14:31:55.591 INFO [stderr]    |         |
Dec 13 14:31:55.591 INFO [stderr]    |         help: remove this `mut`
Dec 13 14:31:55.591 INFO [stderr]    |
Dec 13 14:31:55.591 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:31:55.591 INFO [stderr] 
Dec 13 14:31:55.591 INFO [stderr] warning: variable `Em` should have a snake case name such as `em`
Dec 13 14:31:55.591 INFO [stderr]   --> src/main.rs:17:9
Dec 13 14:31:55.591 INFO [stderr]    |
Dec 13 14:31:55.591 INFO [stderr] 17 |     let Em = [
Dec 13 14:31:55.591 INFO [stderr]    |         ^^
Dec 13 14:31:55.591 INFO [stderr]    |
Dec 13 14:31:55.591 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 14:31:55.591 INFO [stderr] 
Dec 13 14:31:56.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 13 14:31:56.150 INFO [stderr] su: No module specific data is present
Dec 13 14:31:56.943 INFO running `"docker" "inspect" "7e61dffed8f478021d6e7653f1a3d10b5a374350ffd04da74dd225b94d23474c"`
Dec 13 14:31:57.223 INFO running `"docker" "rm" "-f" "7e61dffed8f478021d6e7653f1a3d10b5a374350ffd04da74dd225b94d23474c"`
Dec 13 14:31:57.518 INFO [stdout] 7e61dffed8f478021d6e7653f1a3d10b5a374350ffd04da74dd225b94d23474c
Dec 13 14:31:57.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 14:31:58.042 INFO [stdout] 3eba3ff33d518c51efec858ad0942d089206e9194917dcfe9d54d86ec181d26e
Dec 13 14:31:58.049 INFO running `"docker" "start" "-a" "3eba3ff33d518c51efec858ad0942d089206e9194917dcfe9d54d86ec181d26e"`
Dec 13 14:31:59.299 INFO [stderr] usermod: no changes
Dec 13 14:31:59.359 INFO [stderr]    Compiling roar v0.1.0 (/source)
Dec 13 14:31:59.779 INFO [stderr] warning: unused import: `std::io`
Dec 13 14:31:59.779 INFO [stderr]  --> src/main.rs:1:5
Dec 13 14:31:59.779 INFO [stderr]   |
Dec 13 14:31:59.779 INFO [stderr] 1 | use std::io;
Dec 13 14:31:59.779 INFO [stderr]   |     ^^^^^^^
Dec 13 14:31:59.779 INFO [stderr]   |
Dec 13 14:31:59.779 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:31:59.779 INFO [stderr] 
Dec 13 14:31:59.779 INFO [stderr] warning: unused import: `std::string::String`
Dec 13 14:31:59.779 INFO [stderr]  --> src/main.rs:2:5
Dec 13 14:31:59.779 INFO [stderr]   |
Dec 13 14:31:59.779 INFO [stderr] 2 | use std::string::String;
Dec 13 14:31:59.779 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 14:31:59.779 INFO [stderr] 
Dec 13 14:31:59.779 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 14:31:59.779 INFO [stderr]  --> src/main.rs:3:5
Dec 13 14:31:59.779 INFO [stderr]   |
Dec 13 14:31:59.779 INFO [stderr] 3 | use std::io::prelude::*;
Dec 13 14:31:59.779 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 14:31:59.779 INFO [stderr] 
Dec 13 14:31:59.779 INFO [stderr] warning: unused import: `std::env`
Dec 13 14:31:59.779 INFO [stderr]  --> src/main.rs:4:5
Dec 13 14:31:59.779 INFO [stderr]   |
Dec 13 14:31:59.779 INFO [stderr] 4 | use std::env;
Dec 13 14:31:59.779 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:31:59.779 INFO [stderr] 
Dec 13 14:31:59.779 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 13 14:31:59.779 INFO [stderr]  --> src/main.rs:5:5
Dec 13 14:31:59.779 INFO [stderr]   |
Dec 13 14:31:59.779 INFO [stderr] 5 | use std::vec::Vec;
Dec 13 14:31:59.779 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 14:31:59.779 INFO [stderr] 
Dec 13 14:31:59.779 INFO [stderr] warning: unused import: `std::process`
Dec 13 14:31:59.779 INFO [stderr]  --> src/main.rs:7:5
Dec 13 14:31:59.779 INFO [stderr]   |
Dec 13 14:31:59.779 INFO [stderr] 7 | use std::process;
Dec 13 14:31:59.779 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 14:31:59.779 INFO [stderr] 
Dec 13 14:31:59.779 INFO [stderr] warning: unused import: `std::mem`
Dec 13 14:31:59.779 INFO [stderr]  --> src/main.rs:8:5
Dec 13 14:31:59.779 INFO [stderr]   |
Dec 13 14:31:59.779 INFO [stderr] 8 | use std::mem;
Dec 13 14:31:59.779 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:31:59.779 INFO [stderr] 
Dec 13 14:31:59.779 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 13 14:31:59.779 INFO [stderr]   --> src/main.rs:14:5
Dec 13 14:31:59.779 INFO [stderr]    |
Dec 13 14:31:59.779 INFO [stderr] 14 |     thread::sleep_ms(3);
Dec 13 14:31:59.779 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 14:31:59.780 INFO [stderr]    |
Dec 13 14:31:59.780 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 13 14:31:59.780 INFO [stderr] 
Dec 13 14:31:59.815 INFO [stderr] warning: unused variable: `rng`
Dec 13 14:31:59.815 INFO [stderr]   --> src/main.rs:16:9
Dec 13 14:31:59.815 INFO [stderr]    |
Dec 13 14:31:59.815 INFO [stderr] 16 | fn roar(rng: u32) {
Dec 13 14:31:59.815 INFO [stderr]    |         ^^^ help: consider using `_rng` instead
Dec 13 14:31:59.815 INFO [stderr]    |
Dec 13 14:31:59.815 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:31:59.815 INFO [stderr] 
Dec 13 14:31:59.823 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:31:59.823 INFO [stderr]   --> src/main.rs:31:9
Dec 13 14:31:59.823 INFO [stderr]    |
Dec 13 14:31:59.823 INFO [stderr] 31 |     let mut rng = rand::thread_rng().gen_range(1, 71);
Dec 13 14:31:59.823 INFO [stderr]    |         ----^^^
Dec 13 14:31:59.823 INFO [stderr]    |         |
Dec 13 14:31:59.823 INFO [stderr]    |         help: remove this `mut`
Dec 13 14:31:59.823 INFO [stderr]    |
Dec 13 14:31:59.823 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:31:59.823 INFO [stderr] 
Dec 13 14:31:59.823 INFO [stderr] warning: variable `Em` should have a snake case name such as `em`
Dec 13 14:31:59.823 INFO [stderr]   --> src/main.rs:17:9
Dec 13 14:31:59.823 INFO [stderr]    |
Dec 13 14:31:59.823 INFO [stderr] 17 |     let Em = [
Dec 13 14:31:59.823 INFO [stderr]    |         ^^
Dec 13 14:31:59.823 INFO [stderr]    |
Dec 13 14:31:59.823 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 14:31:59.823 INFO [stderr] 
Dec 13 14:32:00.197 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 13 14:32:00.203 INFO [stderr] su: No module specific data is present
Dec 13 14:32:00.849 INFO running `"docker" "inspect" "3eba3ff33d518c51efec858ad0942d089206e9194917dcfe9d54d86ec181d26e"`
Dec 13 14:32:01.127 INFO running `"docker" "rm" "-f" "3eba3ff33d518c51efec858ad0942d089206e9194917dcfe9d54d86ec181d26e"`
Dec 13 14:32:01.461 INFO [stdout] 3eba3ff33d518c51efec858ad0942d089206e9194917dcfe9d54d86ec181d26e
Dec 13 14:32:01.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 14:32:01.900 INFO [stdout] be852fde5de7c88ab89d5ccf50de76d144ba3f85ccbc87586487338e95404976
Dec 13 14:32:02.296 INFO running `"docker" "start" "-a" "be852fde5de7c88ab89d5ccf50de76d144ba3f85ccbc87586487338e95404976"`
Dec 13 14:32:03.734 INFO [stderr] usermod: no changes
Dec 13 14:32:03.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 14:32:03.791 INFO [stderr]      Running /target/debug/deps/roar-623b4ddb9e9525e6
Dec 13 14:32:03.791 INFO [stderr] su: No module specific data is present
Dec 13 14:32:03.791 INFO [stdout] 
Dec 13 14:32:03.791 INFO [stdout] running 0 tests
Dec 13 14:32:03.791 INFO [stdout] 
Dec 13 14:32:03.791 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:32:03.791 INFO [stdout] 
Dec 13 14:32:04.967 INFO running `"docker" "inspect" "be852fde5de7c88ab89d5ccf50de76d144ba3f85ccbc87586487338e95404976"`
Dec 13 14:32:05.361 INFO running `"docker" "rm" "-f" "be852fde5de7c88ab89d5ccf50de76d144ba3f85ccbc87586487338e95404976"`
Dec 13 14:32:05.751 INFO [stdout] be852fde5de7c88ab89d5ccf50de76d144ba3f85ccbc87586487338e95404976