Nov 30 13:29:00.368 INFO checking uvm_core-0.0.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 13:29:00.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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 30 13:29:00.784 INFO [stdout] a5ebf7c091203cb7856acbda0994d7a5f57f1d1295631c537018ac0445a1bff4
Nov 30 13:29:00.790 INFO running `"docker" "start" "-a" "a5ebf7c091203cb7856acbda0994d7a5f57f1d1295631c537018ac0445a1bff4"`
Nov 30 13:29:02.229 INFO [stderr] usermod: no changes
Nov 30 13:29:02.464 INFO [stderr]     Checking wait-timeout v0.1.5
Nov 30 13:29:02.464 INFO [stderr]     Checking rand v0.5.5
Nov 30 13:29:02.464 INFO [stderr]     Checking plist v0.3.0
Nov 30 13:29:03.497 INFO [stderr]     Checking rusty-fork v0.2.1
Nov 30 13:29:05.960 INFO [stderr]     Checking uvm_core v0.0.1 (/source)
Nov 30 13:29:07.142 INFO [stderr]     Checking proptest v0.8.7
Nov 30 13:29:20.600 INFO [stderr] warning: unused import: `std::fs::OpenOptions`
Nov 30 13:29:20.600 INFO [stderr]   --> src/unity/installation.rs:83:9
Nov 30 13:29:20.600 INFO [stderr]    |
Nov 30 13:29:20.600 INFO [stderr] 83 |     use std::fs::OpenOptions;
Nov 30 13:29:20.600 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Nov 30 13:29:20.600 INFO [stderr]    |
Nov 30 13:29:20.600 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 13:29:20.600 INFO [stderr] 
Nov 30 13:29:20.600 INFO [stderr] warning: unused import: `std::env`
Nov 30 13:29:20.600 INFO [stderr]   --> src/unity/current_installation.rs:22:9
Nov 30 13:29:20.600 INFO [stderr]    |
Nov 30 13:29:20.600 INFO [stderr] 22 |     use std::env;
Nov 30 13:29:20.600 INFO [stderr]    |         ^^^^^^^^
Nov 30 13:29:20.600 INFO [stderr] 
Nov 30 13:29:20.600 INFO [stderr] warning: unused import: `rand`
Nov 30 13:29:20.600 INFO [stderr]   --> src/unity/current_installation.rs:27:9
Nov 30 13:29:20.600 INFO [stderr]    |
Nov 30 13:29:20.600 INFO [stderr] 27 |     use rand;
Nov 30 13:29:20.600 INFO [stderr]    |         ^^^^
Nov 30 13:29:20.600 INFO [stderr] 
Nov 30 13:29:20.600 INFO [stderr] warning: unused import: `tempfile::TempDir`
Nov 30 13:29:20.601 INFO [stderr]   --> src/unity/current_installation.rs:28:9
Nov 30 13:29:20.601 INFO [stderr]    |
Nov 30 13:29:20.601 INFO [stderr] 28 |     use tempfile::TempDir;
Nov 30 13:29:20.601 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 30 13:29:20.601 INFO [stderr] 
Nov 30 13:29:20.615 INFO [stderr] warning: unused import: `deserialize`
Nov 30 13:29:20.615 INFO [stderr]   --> src/unity/current_installation.rs:34:24
Nov 30 13:29:20.615 INFO [stderr]    |
Nov 30 13:29:20.615 INFO [stderr] 34 |     use plist::serde::{deserialize, serialize_to_xml};
Nov 30 13:29:20.616 INFO [stderr]    |                        ^^^^^^^^^^^
Nov 30 13:29:20.616 INFO [stderr] 
Nov 30 13:29:20.616 INFO [stderr] warning: unused import: `std::env`
Nov 30 13:29:20.616 INFO [stderr]    --> src/unity/mod.rs:105:9
Nov 30 13:29:20.616 INFO [stderr]     |
Nov 30 13:29:20.616 INFO [stderr] 105 |     use std::env;
Nov 30 13:29:20.616 INFO [stderr]     |         ^^^^^^^^
Nov 30 13:29:20.616 INFO [stderr] 
Nov 30 13:29:20.616 INFO [stderr] warning: unused import: `rand`
Nov 30 13:29:20.616 INFO [stderr]    --> src/unity/mod.rs:109:9
Nov 30 13:29:20.616 INFO [stderr]     |
Nov 30 13:29:20.616 INFO [stderr] 109 |     use rand;
Nov 30 13:29:20.616 INFO [stderr]     |         ^^^^
Nov 30 13:29:20.616 INFO [stderr] 
Nov 30 13:29:20.616 INFO [stderr] warning: unused import: `deserialize`
Nov 30 13:29:20.616 INFO [stderr]    --> src/unity/mod.rs:115:24
Nov 30 13:29:20.616 INFO [stderr]     |
Nov 30 13:29:20.616 INFO [stderr] 115 |     use plist::serde::{deserialize, serialize_to_xml};
Nov 30 13:29:20.616 INFO [stderr]     |                        ^^^^^^^^^^^
Nov 30 13:29:20.616 INFO [stderr] 
Nov 30 13:29:21.060 INFO [stderr] warning: unused variable: `t`
Nov 30 13:29:21.060 INFO [stderr]    --> src/unity/installation.rs:125:14
Nov 30 13:29:21.060 INFO [stderr]     |
Nov 30 13:29:21.060 INFO [stderr] 125 |         let (t , path) = prepare_unity_installation!("2017.1.2f5");
Nov 30 13:29:21.060 INFO [stderr]     |              ^ help: consider using `_t` instead
Nov 30 13:29:21.060 INFO [stderr]     |
Nov 30 13:29:21.060 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 13:29:21.060 INFO [stderr] 
Nov 30 13:29:21.060 INFO [stderr] warning: unused variable: `t`
Nov 30 13:29:21.060 INFO [stderr]    --> src/unity/installation.rs:140:18
Nov 30 13:29:21.060 INFO [stderr]     |
Nov 30 13:29:21.060 INFO [stderr] 140 |             let (t , path) = prepare_unity_installation!(s);
Nov 30 13:29:21.060 INFO [stderr]     |                  ^ help: consider using `_t` instead
Nov 30 13:29:21.060 INFO [stderr] 
Nov 30 13:29:21.060 INFO [stderr] warning: unused variable: `temp_dir1`
Nov 30 13:29:21.060 INFO [stderr]    --> src/unity/mod.rs:165:13
Nov 30 13:29:21.061 INFO [stderr]     |
Nov 30 13:29:21.061 INFO [stderr] 165 |         let temp_dir1 = builder.tempdir_in(&test_dir).unwrap();
Nov 30 13:29:21.061 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_temp_dir1` instead
Nov 30 13:29:21.061 INFO [stderr] 
Nov 30 13:29:21.061 INFO [stderr] warning: unused variable: `temp_dir2`
Nov 30 13:29:21.061 INFO [stderr]    --> src/unity/mod.rs:166:13
Nov 30 13:29:21.061 INFO [stderr]     |
Nov 30 13:29:21.061 INFO [stderr] 166 |         let temp_dir2 = builder.tempdir_in(&test_dir).unwrap();
Nov 30 13:29:21.061 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_temp_dir2` instead
Nov 30 13:29:21.061 INFO [stderr] 
Nov 30 13:29:21.061 INFO [stderr] warning: unused variable: `temp_dir3`
Nov 30 13:29:21.061 INFO [stderr]    --> src/unity/mod.rs:167:13
Nov 30 13:29:21.061 INFO [stderr]     |
Nov 30 13:29:21.061 INFO [stderr] 167 |         let temp_dir3 = builder.tempdir_in(&test_dir).unwrap();
Nov 30 13:29:21.061 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_temp_dir3` instead
Nov 30 13:29:21.061 INFO [stderr] 
Nov 30 13:29:21.096 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:29:21.096 INFO [stderr]    --> src/unity/mod.rs:169:13
Nov 30 13:29:21.096 INFO [stderr]     |
Nov 30 13:29:21.096 INFO [stderr] 169 |         let mut subject = Installations::new(test_dir.path()).unwrap();
Nov 30 13:29:21.096 INFO [stderr]     |             ----^^^^^^^
Nov 30 13:29:21.096 INFO [stderr]     |             |
Nov 30 13:29:21.096 INFO [stderr]     |             help: remove this `mut`
Nov 30 13:29:21.096 INFO [stderr]     |
Nov 30 13:29:21.096 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 13:29:21.096 INFO [stderr] 
Nov 30 13:29:21.100 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:29:21.100 INFO [stderr]    --> src/unity/mod.rs:196:13
Nov 30 13:29:21.100 INFO [stderr]     |
Nov 30 13:29:21.100 INFO [stderr] 196 |         let mut subject = installations.versions();
Nov 30 13:29:21.100 INFO [stderr]     |             ----^^^^^^^
Nov 30 13:29:21.100 INFO [stderr]     |             |
Nov 30 13:29:21.100 INFO [stderr]     |             help: remove this `mut`
Nov 30 13:29:21.100 INFO [stderr] 
Nov 30 13:29:21.100 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:29:21.100 INFO [stderr]    --> src/unity/mod.rs:213:13
Nov 30 13:29:21.100 INFO [stderr]     |
Nov 30 13:29:21.100 INFO [stderr] 213 |         let mut subject = Versions::from(installations);
Nov 30 13:29:21.100 INFO [stderr]     |             ----^^^^^^^
Nov 30 13:29:21.100 INFO [stderr]     |             |
Nov 30 13:29:21.100 INFO [stderr]     |             help: remove this `mut`
Nov 30 13:29:21.100 INFO [stderr] 
Nov 30 13:29:21.312 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:29:21.312 INFO [stderr]    --> src/unity/mod.rs:233:17
Nov 30 13:29:21.312 INFO [stderr]     |
Nov 30 13:29:21.312 INFO [stderr] 233 |             let mut subject = Installations::new(test_dir.path()).unwrap();
Nov 30 13:29:21.312 INFO [stderr]     |                 ----^^^^^^^
Nov 30 13:29:21.312 INFO [stderr]     |                 |
Nov 30 13:29:21.312 INFO [stderr]     |                 help: remove this `mut`
Nov 30 13:29:21.312 INFO [stderr] 
Nov 30 13:29:21.322 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:29:21.322 INFO [stderr]    --> src/unity/mod.rs:222:5
Nov 30 13:29:21.322 INFO [stderr]     |
Nov 30 13:29:21.322 INFO [stderr] 222 | /     proptest! {
Nov 30 13:29:21.322 INFO [stderr] 223 | |         #[test]
Nov 30 13:29:21.322 INFO [stderr] 224 | |         fn doesnt_crash(ref s in "\\PC*") {
Nov 30 13:29:21.322 INFO [stderr] 225 | |             Installations::new(Path::new(s))
Nov 30 13:29:21.322 INFO [stderr] ...   |
Nov 30 13:29:21.322 INFO [stderr] 235 | |         }
Nov 30 13:29:21.322 INFO [stderr] 236 | |     }
Nov 30 13:29:21.322 INFO [stderr]     | |_____^
Nov 30 13:29:21.322 INFO [stderr]     |
Nov 30 13:29:21.322 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 13:29:21.322 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:29:21.322 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 13:29:21.322 INFO [stderr] 
Nov 30 13:29:21.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.12s
Nov 30 13:29:21.380 INFO [stderr] su: No module specific data is present
Nov 30 13:29:22.184 INFO running `"docker" "inspect" "a5ebf7c091203cb7856acbda0994d7a5f57f1d1295631c537018ac0445a1bff4"`
Nov 30 13:29:22.416 INFO running `"docker" "rm" "-f" "a5ebf7c091203cb7856acbda0994d7a5f57f1d1295631c537018ac0445a1bff4"`
Nov 30 13:29:22.760 INFO [stdout] a5ebf7c091203cb7856acbda0994d7a5f57f1d1295631c537018ac0445a1bff4