Dec 02 08:35:15.796 INFO testing ConceptsDemo/rust-example against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 08:35:15.796 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:35:16.305 INFO [stdout] bfc350e9bf2c85a0d74957655592692936164b47375a61b75d3c9ed96d128c8a
Dec 02 08:35:16.307 INFO running `"docker" "start" "-a" "bfc350e9bf2c85a0d74957655592692936164b47375a61b75d3c9ed96d128c8a"`
Dec 02 08:35:18.051 INFO [stderr] usermod: no changes
Dec 02 08:35:18.143 INFO [stderr]    Compiling rust-example v0.1.0 (/source)
Dec 02 08:35:18.599 INFO [stderr] warning: unused imports: `f32`, `i16`, `i64`, `u16`, `u64`, `u8`, `usize`
Dec 02 08:35:18.599 INFO [stderr]  --> src/main.rs:1:15
Dec 02 08:35:18.599 INFO [stderr]   |
Dec 02 08:35:18.599 INFO [stderr] 1 | use std::{i8, i16, i32, i64, u8, u16, u32, u64, f32, f64, isize, usize};
Dec 02 08:35:18.599 INFO [stderr]   |               ^^^       ^^^  ^^  ^^^       ^^^  ^^^              ^^^^^
Dec 02 08:35:18.599 INFO [stderr]   |
Dec 02 08:35:18.599 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 08:35:18.599 INFO [stderr] 
Dec 02 08:35:18.751 INFO [stderr] warning: unused variable: `age`
Dec 02 08:35:18.751 INFO [stderr]  --> src/main.rs:7:13
Dec 02 08:35:18.751 INFO [stderr]   |
Dec 02 08:35:18.751 INFO [stderr] 7 |     let mut age : u32 = 100; 
Dec 02 08:35:18.751 INFO [stderr]   |             ^^^ help: consider using `_age` instead
Dec 02 08:35:18.751 INFO [stderr]   |
Dec 02 08:35:18.751 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 02 08:35:18.751 INFO [stderr] 
Dec 02 08:35:18.752 INFO [stderr] warning: unused variable: `count`
Dec 02 08:35:18.752 INFO [stderr]   --> src/main.rs:64:6
Dec 02 08:35:18.752 INFO [stderr]    |
Dec 02 08:35:18.752 INFO [stderr] 64 |     let count = rand_string.chars().count();
Dec 02 08:35:18.752 INFO [stderr]    |         ^^^^^ help: consider using `_count` instead
Dec 02 08:35:18.752 INFO [stderr] 
Dec 02 08:35:18.752 INFO [stderr] warning: unused variable: `rand_tuple`
Dec 02 08:35:18.752 INFO [stderr]    --> src/main.rs:134:6
Dec 02 08:35:18.752 INFO [stderr]     |
Dec 02 08:35:18.752 INFO [stderr] 134 |     let rand_tuple = ("Vancir", 30);
Dec 02 08:35:18.752 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_rand_tuple` instead
Dec 02 08:35:18.752 INFO [stderr] 
Dec 02 08:35:18.752 INFO [stderr] warning: unused variable: `quicksilver`
Dec 02 08:35:18.752 INFO [stderr]    --> src/main.rs:172:6
Dec 02 08:35:18.752 INFO [stderr]     |
Dec 02 08:35:18.752 INFO [stderr] 172 |     let quicksilver = Hero::Fast;
Dec 02 08:35:18.752 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_quicksilver` instead
Dec 02 08:35:18.752 INFO [stderr] 
Dec 02 08:35:18.787 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:35:18.787 INFO [stderr]  --> src/main.rs:7:9
Dec 02 08:35:18.787 INFO [stderr]   |
Dec 02 08:35:18.787 INFO [stderr] 7 |     let mut age : u32 = 100; 
Dec 02 08:35:18.787 INFO [stderr]   |         ----^^^
Dec 02 08:35:18.787 INFO [stderr]   |         |
Dec 02 08:35:18.787 INFO [stderr]   |         help: remove this `mut`
Dec 02 08:35:18.787 INFO [stderr]   |
Dec 02 08:35:18.787 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 02 08:35:18.787 INFO [stderr] 
Dec 02 08:35:18.787 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:35:18.788 INFO [stderr]   --> src/main.rs:18:6
Dec 02 08:35:18.788 INFO [stderr]    |
Dec 02 08:35:18.788 INFO [stderr] 18 |     let mut var = -4i32;
Dec 02 08:35:18.788 INFO [stderr]    |         ----^^^
Dec 02 08:35:18.788 INFO [stderr]    |         |
Dec 02 08:35:18.788 INFO [stderr]    |         help: remove this `mut`
Dec 02 08:35:18.788 INFO [stderr] 
Dec 02 08:35:18.788 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:35:18.788 INFO [stderr]    --> src/main.rs:153:6
Dec 02 08:35:18.788 INFO [stderr]     |
Dec 02 08:35:18.788 INFO [stderr] 153 |     let mut circle1 = Circle {
Dec 02 08:35:18.788 INFO [stderr]     |         ----^^^^^^^
Dec 02 08:35:18.788 INFO [stderr]     |         |
Dec 02 08:35:18.788 INFO [stderr]     |         help: remove this `mut`
Dec 02 08:35:18.788 INFO [stderr] 
Dec 02 08:35:18.788 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:35:18.788 INFO [stderr]    --> src/main.rs:166:6
Dec 02 08:35:18.788 INFO [stderr]     |
Dec 02 08:35:18.788 INFO [stderr] 166 |     let mut rect1 = Rectangle {
Dec 02 08:35:18.788 INFO [stderr]     |         ----^^^^^
Dec 02 08:35:18.788 INFO [stderr]     |         |
Dec 02 08:35:18.788 INFO [stderr]     |         help: remove this `mut`
Dec 02 08:35:18.788 INFO [stderr] 
Dec 02 08:35:19.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 02 08:35:19.647 INFO [stderr] su: No module specific data is present
Dec 02 08:35:21.023 INFO running `"docker" "inspect" "bfc350e9bf2c85a0d74957655592692936164b47375a61b75d3c9ed96d128c8a"`
Dec 02 08:35:21.281 INFO running `"docker" "rm" "-f" "bfc350e9bf2c85a0d74957655592692936164b47375a61b75d3c9ed96d128c8a"`
Dec 02 08:35:21.572 INFO [stdout] bfc350e9bf2c85a0d74957655592692936164b47375a61b75d3c9ed96d128c8a
Dec 02 08:35:21.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:35:21.995 INFO [stdout] 4a053547b43c7b208eacc21a89a58258634dc2f6ea65e3af1bec3f72b136d176
Dec 02 08:35:21.997 INFO running `"docker" "start" "-a" "4a053547b43c7b208eacc21a89a58258634dc2f6ea65e3af1bec3f72b136d176"`
Dec 02 08:35:23.095 INFO [stderr] usermod: no changes
Dec 02 08:35:23.147 INFO [stderr]    Compiling rust-example v0.1.0 (/source)
Dec 02 08:35:23.807 INFO [stderr] warning: unused imports: `f32`, `i16`, `i64`, `u16`, `u64`, `u8`, `usize`
Dec 02 08:35:23.807 INFO [stderr]  --> src/main.rs:1:15
Dec 02 08:35:23.807 INFO [stderr]   |
Dec 02 08:35:23.807 INFO [stderr] 1 | use std::{i8, i16, i32, i64, u8, u16, u32, u64, f32, f64, isize, usize};
Dec 02 08:35:23.807 INFO [stderr]   |               ^^^       ^^^  ^^  ^^^       ^^^  ^^^              ^^^^^
Dec 02 08:35:23.807 INFO [stderr]   |
Dec 02 08:35:23.807 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 08:35:23.807 INFO [stderr] 
Dec 02 08:35:23.975 INFO [stderr] warning: unused variable: `age`
Dec 02 08:35:23.975 INFO [stderr]  --> src/main.rs:7:13
Dec 02 08:35:23.975 INFO [stderr]   |
Dec 02 08:35:23.975 INFO [stderr] 7 |     let mut age : u32 = 100; 
Dec 02 08:35:23.975 INFO [stderr]   |             ^^^ help: consider using `_age` instead
Dec 02 08:35:23.975 INFO [stderr]   |
Dec 02 08:35:23.975 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 02 08:35:23.975 INFO [stderr] 
Dec 02 08:35:23.975 INFO [stderr] warning: unused variable: `count`
Dec 02 08:35:23.975 INFO [stderr]   --> src/main.rs:64:6
Dec 02 08:35:23.975 INFO [stderr]    |
Dec 02 08:35:23.975 INFO [stderr] 64 |     let count = rand_string.chars().count();
Dec 02 08:35:23.975 INFO [stderr]    |         ^^^^^ help: consider using `_count` instead
Dec 02 08:35:23.975 INFO [stderr] 
Dec 02 08:35:23.975 INFO [stderr] warning: unused variable: `rand_tuple`
Dec 02 08:35:23.975 INFO [stderr]    --> src/main.rs:134:6
Dec 02 08:35:23.975 INFO [stderr]     |
Dec 02 08:35:23.975 INFO [stderr] 134 |     let rand_tuple = ("Vancir", 30);
Dec 02 08:35:23.975 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_rand_tuple` instead
Dec 02 08:35:23.975 INFO [stderr] 
Dec 02 08:35:23.975 INFO [stderr] warning: unused variable: `quicksilver`
Dec 02 08:35:23.975 INFO [stderr]    --> src/main.rs:172:6
Dec 02 08:35:23.975 INFO [stderr]     |
Dec 02 08:35:23.975 INFO [stderr] 172 |     let quicksilver = Hero::Fast;
Dec 02 08:35:23.975 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_quicksilver` instead
Dec 02 08:35:23.975 INFO [stderr] 
Dec 02 08:35:24.007 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:35:24.007 INFO [stderr]  --> src/main.rs:7:9
Dec 02 08:35:24.007 INFO [stderr]   |
Dec 02 08:35:24.007 INFO [stderr] 7 |     let mut age : u32 = 100; 
Dec 02 08:35:24.007 INFO [stderr]   |         ----^^^
Dec 02 08:35:24.007 INFO [stderr]   |         |
Dec 02 08:35:24.007 INFO [stderr]   |         help: remove this `mut`
Dec 02 08:35:24.007 INFO [stderr]   |
Dec 02 08:35:24.007 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 02 08:35:24.007 INFO [stderr] 
Dec 02 08:35:24.007 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:35:24.007 INFO [stderr]   --> src/main.rs:18:6
Dec 02 08:35:24.007 INFO [stderr]    |
Dec 02 08:35:24.007 INFO [stderr] 18 |     let mut var = -4i32;
Dec 02 08:35:24.007 INFO [stderr]    |         ----^^^
Dec 02 08:35:24.007 INFO [stderr]    |         |
Dec 02 08:35:24.007 INFO [stderr]    |         help: remove this `mut`
Dec 02 08:35:24.007 INFO [stderr] 
Dec 02 08:35:24.007 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:35:24.007 INFO [stderr]    --> src/main.rs:153:6
Dec 02 08:35:24.007 INFO [stderr]     |
Dec 02 08:35:24.007 INFO [stderr] 153 |     let mut circle1 = Circle {
Dec 02 08:35:24.007 INFO [stderr]     |         ----^^^^^^^
Dec 02 08:35:24.007 INFO [stderr]     |         |
Dec 02 08:35:24.007 INFO [stderr]     |         help: remove this `mut`
Dec 02 08:35:24.007 INFO [stderr] 
Dec 02 08:35:24.007 INFO [stderr] warning: variable does not need to be mutable
Dec 02 08:35:24.007 INFO [stderr]    --> src/main.rs:166:6
Dec 02 08:35:24.007 INFO [stderr]     |
Dec 02 08:35:24.007 INFO [stderr] 166 |     let mut rect1 = Rectangle {
Dec 02 08:35:24.007 INFO [stderr]     |         ----^^^^^
Dec 02 08:35:24.007 INFO [stderr]     |         |
Dec 02 08:35:24.007 INFO [stderr]     |         help: remove this `mut`
Dec 02 08:35:24.007 INFO [stderr] 
Dec 02 08:35:24.531 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 02 08:35:24.531 INFO [stderr] su: No module specific data is present
Dec 02 08:35:25.308 INFO running `"docker" "inspect" "4a053547b43c7b208eacc21a89a58258634dc2f6ea65e3af1bec3f72b136d176"`
Dec 02 08:35:25.599 INFO running `"docker" "rm" "-f" "4a053547b43c7b208eacc21a89a58258634dc2f6ea65e3af1bec3f72b136d176"`
Dec 02 08:35:25.791 INFO [stdout] 4a053547b43c7b208eacc21a89a58258634dc2f6ea65e3af1bec3f72b136d176
Dec 02 08:35:25.791 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:35:26.155 INFO [stdout] b7be5a299522476f8e68695a1b0d6853bfb5c7da2c0b78f6cf070f1871391e04
Dec 02 08:35:26.161 INFO running `"docker" "start" "-a" "b7be5a299522476f8e68695a1b0d6853bfb5c7da2c0b78f6cf070f1871391e04"`
Dec 02 08:35:27.071 INFO [stderr] usermod: no changes
Dec 02 08:35:27.131 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 02 08:35:27.131 INFO [stderr]      Running /target/debug/deps/rust_example-8b637f6345ef5b94
Dec 02 08:35:27.138 INFO [stdout] 
Dec 02 08:35:27.138 INFO [stdout] running 0 tests
Dec 02 08:35:27.138 INFO [stdout] 
Dec 02 08:35:27.138 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 08:35:27.138 INFO [stdout] 
Dec 02 08:35:27.143 INFO [stderr] su: No module specific data is present
Dec 02 08:35:27.767 INFO running `"docker" "inspect" "b7be5a299522476f8e68695a1b0d6853bfb5c7da2c0b78f6cf070f1871391e04"`
Dec 02 08:35:28.057 INFO running `"docker" "rm" "-f" "b7be5a299522476f8e68695a1b0d6853bfb5c7da2c0b78f6cf070f1871391e04"`
Dec 02 08:35:28.362 INFO [stdout] b7be5a299522476f8e68695a1b0d6853bfb5c7da2c0b78f6cf070f1871391e04
