Dec 13 14:31:50.648 INFO testing kaseiaoki/roar against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 14:31:50.648 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14:31:51.148 INFO [stdout] 1478e18bc8fd0922c56a4eb0ee7c1d745a9cb97dcbad19ce64411a3204ed858f
Dec 13 14:31:51.150 INFO running `"docker" "start" "-a" "1478e18bc8fd0922c56a4eb0ee7c1d745a9cb97dcbad19ce64411a3204ed858f"`
Dec 13 14:31:52.794 INFO [stderr] usermod: no changes
Dec 13 14:31:52.888 INFO [stderr]    Compiling roar v0.1.0 (/source)
Dec 13 14:31:53.223 INFO [stderr] warning: unused import: `std::io`
Dec 13 14:31:53.223 INFO [stderr]  --> src/main.rs:1:5
Dec 13 14:31:53.223 INFO [stderr]   |
Dec 13 14:31:53.223 INFO [stderr] 1 | use std::io;
Dec 13 14:31:53.223 INFO [stderr]   |     ^^^^^^^
Dec 13 14:31:53.223 INFO [stderr]   |
Dec 13 14:31:53.223 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:31:53.223 INFO [stderr] 
Dec 13 14:31:53.223 INFO [stderr] warning: unused import: `std::string::String`
Dec 13 14:31:53.223 INFO [stderr]  --> src/main.rs:2:5
Dec 13 14:31:53.223 INFO [stderr]   |
Dec 13 14:31:53.223 INFO [stderr] 2 | use std::string::String;
Dec 13 14:31:53.223 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 14:31:53.223 INFO [stderr] 
Dec 13 14:31:53.223 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 14:31:53.223 INFO [stderr]  --> src/main.rs:3:5
Dec 13 14:31:53.223 INFO [stderr]   |
Dec 13 14:31:53.223 INFO [stderr] 3 | use std::io::prelude::*;
Dec 13 14:31:53.223 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 14:31:53.223 INFO [stderr] 
Dec 13 14:31:53.223 INFO [stderr] warning: unused import: `std::env`
Dec 13 14:31:53.223 INFO [stderr]  --> src/main.rs:4:5
Dec 13 14:31:53.223 INFO [stderr]   |
Dec 13 14:31:53.223 INFO [stderr] 4 | use std::env;
Dec 13 14:31:53.223 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:31:53.223 INFO [stderr] 
Dec 13 14:31:53.223 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 13 14:31:53.223 INFO [stderr]  --> src/main.rs:5:5
Dec 13 14:31:53.223 INFO [stderr]   |
Dec 13 14:31:53.223 INFO [stderr] 5 | use std::vec::Vec;
Dec 13 14:31:53.223 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 14:31:53.223 INFO [stderr] 
Dec 13 14:31:53.223 INFO [stderr] warning: unused import: `std::process`
Dec 13 14:31:53.223 INFO [stderr]  --> src/main.rs:7:5
Dec 13 14:31:53.223 INFO [stderr]   |
Dec 13 14:31:53.223 INFO [stderr] 7 | use std::process;
Dec 13 14:31:53.223 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 14:31:53.223 INFO [stderr] 
Dec 13 14:31:53.223 INFO [stderr] warning: unused import: `std::mem`
Dec 13 14:31:53.223 INFO [stderr]  --> src/main.rs:8:5
Dec 13 14:31:53.223 INFO [stderr]   |
Dec 13 14:31:53.223 INFO [stderr] 8 | use std::mem;
Dec 13 14:31:53.223 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:31:53.223 INFO [stderr] 
Dec 13 14:31:53.235 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 13 14:31:53.235 INFO [stderr]   --> src/main.rs:14:5
Dec 13 14:31:53.235 INFO [stderr]    |
Dec 13 14:31:53.235 INFO [stderr] 14 |     thread::sleep_ms(3);
Dec 13 14:31:53.235 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 14:31:53.235 INFO [stderr]    |
Dec 13 14:31:53.235 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 13 14:31:53.235 INFO [stderr] 
Dec 13 14:31:53.287 INFO [stderr] warning: unused variable: `rng`
Dec 13 14:31:53.287 INFO [stderr]   --> src/main.rs:16:9
Dec 13 14:31:53.287 INFO [stderr]    |
Dec 13 14:31:53.287 INFO [stderr] 16 | fn roar(rng: u32) {
Dec 13 14:31:53.287 INFO [stderr]    |         ^^^ help: consider using `_rng` instead
Dec 13 14:31:53.287 INFO [stderr]    |
Dec 13 14:31:53.287 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:31:53.287 INFO [stderr] 
Dec 13 14:31:53.291 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:31:53.291 INFO [stderr]   --> src/main.rs:31:9
Dec 13 14:31:53.291 INFO [stderr]    |
Dec 13 14:31:53.291 INFO [stderr] 31 |     let mut rng = rand::thread_rng().gen_range(1, 71);
Dec 13 14:31:53.291 INFO [stderr]    |         ----^^^
Dec 13 14:31:53.291 INFO [stderr]    |         |
Dec 13 14:31:53.291 INFO [stderr]    |         help: remove this `mut`
Dec 13 14:31:53.291 INFO [stderr]    |
Dec 13 14:31:53.291 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:31:53.291 INFO [stderr] 
Dec 13 14:31:53.291 INFO [stderr] warning: variable `Em` should have a snake case name such as `em`
Dec 13 14:31:53.291 INFO [stderr]   --> src/main.rs:17:9
Dec 13 14:31:53.291 INFO [stderr]    |
Dec 13 14:31:53.291 INFO [stderr] 17 |     let Em = [
Dec 13 14:31:53.291 INFO [stderr]    |         ^^
Dec 13 14:31:53.291 INFO [stderr]    |
Dec 13 14:31:53.291 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 14:31:53.291 INFO [stderr] 
Dec 13 14:31:53.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 13 14:31:53.839 INFO [stderr] su: No module specific data is present
Dec 13 14:31:54.499 INFO running `"docker" "inspect" "1478e18bc8fd0922c56a4eb0ee7c1d745a9cb97dcbad19ce64411a3204ed858f"`
Dec 13 14:31:54.845 INFO running `"docker" "rm" "-f" "1478e18bc8fd0922c56a4eb0ee7c1d745a9cb97dcbad19ce64411a3204ed858f"`
Dec 13 14:31:55.198 INFO [stdout] 1478e18bc8fd0922c56a4eb0ee7c1d745a9cb97dcbad19ce64411a3204ed858f
Dec 13 14:31:55.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14:31:55.664 INFO [stdout] 5dd5f16aefd005e0f0554458ef7facb300398130e6428c086a04ae5f117aae47
Dec 13 14:31:55.666 INFO running `"docker" "start" "-a" "5dd5f16aefd005e0f0554458ef7facb300398130e6428c086a04ae5f117aae47"`
Dec 13 14:31:56.959 INFO [stderr] usermod: no changes
Dec 13 14:31:57.043 INFO [stderr]    Compiling roar v0.1.0 (/source)
Dec 13 14:31:57.499 INFO [stderr] warning: unused import: `std::io`
Dec 13 14:31:57.499 INFO [stderr]  --> src/main.rs:1:5
Dec 13 14:31:57.499 INFO [stderr]   |
Dec 13 14:31:57.499 INFO [stderr] 1 | use std::io;
Dec 13 14:31:57.499 INFO [stderr]   |     ^^^^^^^
Dec 13 14:31:57.499 INFO [stderr]   |
Dec 13 14:31:57.499 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:31:57.499 INFO [stderr] 
Dec 13 14:31:57.499 INFO [stderr] warning: unused import: `std::string::String`
Dec 13 14:31:57.499 INFO [stderr]  --> src/main.rs:2:5
Dec 13 14:31:57.499 INFO [stderr]   |
Dec 13 14:31:57.499 INFO [stderr] 2 | use std::string::String;
Dec 13 14:31:57.499 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 14:31:57.499 INFO [stderr] 
Dec 13 14:31:57.499 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 13 14:31:57.499 INFO [stderr]  --> src/main.rs:3:5
Dec 13 14:31:57.499 INFO [stderr]   |
Dec 13 14:31:57.499 INFO [stderr] 3 | use std::io::prelude::*;
Dec 13 14:31:57.499 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 13 14:31:57.499 INFO [stderr] 
Dec 13 14:31:57.499 INFO [stderr] warning: unused import: `std::env`
Dec 13 14:31:57.499 INFO [stderr]  --> src/main.rs:4:5
Dec 13 14:31:57.499 INFO [stderr]   |
Dec 13 14:31:57.499 INFO [stderr] 4 | use std::env;
Dec 13 14:31:57.499 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:31:57.499 INFO [stderr] 
Dec 13 14:31:57.499 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 13 14:31:57.499 INFO [stderr]  --> src/main.rs:5:5
Dec 13 14:31:57.499 INFO [stderr]   |
Dec 13 14:31:57.499 INFO [stderr] 5 | use std::vec::Vec;
Dec 13 14:31:57.499 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 14:31:57.499 INFO [stderr] 
Dec 13 14:31:57.499 INFO [stderr] warning: unused import: `std::process`
Dec 13 14:31:57.499 INFO [stderr]  --> src/main.rs:7:5
Dec 13 14:31:57.499 INFO [stderr]   |
Dec 13 14:31:57.499 INFO [stderr] 7 | use std::process;
Dec 13 14:31:57.499 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 14:31:57.499 INFO [stderr] 
Dec 13 14:31:57.499 INFO [stderr] warning: unused import: `std::mem`
Dec 13 14:31:57.500 INFO [stderr]  --> src/main.rs:8:5
Dec 13 14:31:57.500 INFO [stderr]   |
Dec 13 14:31:57.500 INFO [stderr] 8 | use std::mem;
Dec 13 14:31:57.500 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:31:57.500 INFO [stderr] 
Dec 13 14:31:57.508 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 13 14:31:57.515 INFO [stderr]   --> src/main.rs:14:5
Dec 13 14:31:57.515 INFO [stderr]    |
Dec 13 14:31:57.515 INFO [stderr] 14 |     thread::sleep_ms(3);
Dec 13 14:31:57.515 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 14:31:57.515 INFO [stderr]    |
Dec 13 14:31:57.515 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 13 14:31:57.515 INFO [stderr] 
Dec 13 14:31:57.555 INFO [stderr] warning: unused variable: `rng`
Dec 13 14:31:57.555 INFO [stderr]   --> src/main.rs:16:9
Dec 13 14:31:57.555 INFO [stderr]    |
Dec 13 14:31:57.555 INFO [stderr] 16 | fn roar(rng: u32) {
Dec 13 14:31:57.555 INFO [stderr]    |         ^^^ help: consider using `_rng` instead
Dec 13 14:31:57.555 INFO [stderr]    |
Dec 13 14:31:57.555 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:31:57.555 INFO [stderr] 
Dec 13 14:31:57.566 INFO [stderr] warning: variable does not need to be mutable
Dec 13 14:31:57.567 INFO [stderr]   --> src/main.rs:31:9
Dec 13 14:31:57.567 INFO [stderr]    |
Dec 13 14:31:57.567 INFO [stderr] 31 |     let mut rng = rand::thread_rng().gen_range(1, 71);
Dec 13 14:31:57.567 INFO [stderr]    |         ----^^^
Dec 13 14:31:57.567 INFO [stderr]    |         |
Dec 13 14:31:57.567 INFO [stderr]    |         help: remove this `mut`
Dec 13 14:31:57.567 INFO [stderr]    |
Dec 13 14:31:57.567 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 14:31:57.567 INFO [stderr] 
Dec 13 14:31:57.567 INFO [stderr] warning: variable `Em` should have a snake case name such as `em`
Dec 13 14:31:57.567 INFO [stderr]   --> src/main.rs:17:9
Dec 13 14:31:57.567 INFO [stderr]    |
Dec 13 14:31:57.567 INFO [stderr] 17 |     let Em = [
Dec 13 14:31:57.567 INFO [stderr]    |         ^^
Dec 13 14:31:57.567 INFO [stderr]    |
Dec 13 14:31:57.567 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 13 14:31:57.567 INFO [stderr] 
Dec 13 14:31:57.978 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 13 14:31:57.982 INFO [stderr] su: No module specific data is present
Dec 13 14:31:58.791 INFO running `"docker" "inspect" "5dd5f16aefd005e0f0554458ef7facb300398130e6428c086a04ae5f117aae47"`
Dec 13 14:31:59.127 INFO running `"docker" "rm" "-f" "5dd5f16aefd005e0f0554458ef7facb300398130e6428c086a04ae5f117aae47"`
Dec 13 14:31:59.421 INFO [stdout] 5dd5f16aefd005e0f0554458ef7facb300398130e6428c086a04ae5f117aae47
Dec 13 14:31:59.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14:31:59.893 INFO [stdout] 9253421feb657eecdd78fa69e9971714bf8ae9668b305aafd15a0787600b0ed0
Dec 13 14:31:59.897 INFO running `"docker" "start" "-a" "9253421feb657eecdd78fa69e9971714bf8ae9668b305aafd15a0787600b0ed0"`
Dec 13 14:32:01.222 INFO [stderr] usermod: no changes
Dec 13 14:32:01.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 14:32:01.323 INFO [stderr]      Running /target/debug/deps/roar-df361d9577b20098
Dec 13 14:32:01.324 INFO [stdout] 
Dec 13 14:32:01.324 INFO [stdout] running 0 tests
Dec 13 14:32:01.324 INFO [stdout] 
Dec 13 14:32:01.324 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:32:01.324 INFO [stdout] 
Dec 13 14:32:01.326 INFO [stderr] su: No module specific data is present
Dec 13 14:32:02.017 INFO running `"docker" "inspect" "9253421feb657eecdd78fa69e9971714bf8ae9668b305aafd15a0787600b0ed0"`
Dec 13 14:32:02.329 INFO running `"docker" "rm" "-f" "9253421feb657eecdd78fa69e9971714bf8ae9668b305aafd15a0787600b0ed0"`
Dec 13 14:32:02.659 INFO [stdout] 9253421feb657eecdd78fa69e9971714bf8ae9668b305aafd15a0787600b0ed0