Nov 28 15:59:07.209 INFO checking uvm_core-0.0.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 15:59:07.210 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 15:59:07.552 INFO [stdout] 328f9e73c9a756127d329bd6a8d362b949ba04a0afea9eb7c2c1bfaab7036171
Nov 28 15:59:07.554 INFO running `"docker" "start" "-a" "328f9e73c9a756127d329bd6a8d362b949ba04a0afea9eb7c2c1bfaab7036171"`
Nov 28 15:59:09.057 INFO [stderr] usermod: no changes
Nov 28 15:59:09.308 INFO [stderr]     Checking bit-vec v0.5.0
Nov 28 15:59:09.308 INFO [stderr]    Compiling plist v0.3.0
Nov 28 15:59:09.319 INFO [stderr]     Checking wait-timeout v0.1.5
Nov 28 15:59:09.319 INFO [stderr]     Checking rand v0.5.5
Nov 28 15:59:11.036 INFO [stderr]     Checking rusty-fork v0.2.1
Nov 28 15:59:12.129 INFO [stderr]     Checking bit-set v0.5.0
Nov 28 15:59:15.248 INFO [stderr]     Checking uvm_core v0.0.1 (/source)
Nov 28 15:59:16.972 INFO [stderr]     Checking proptest v0.8.7
Nov 28 15:59:30.423 INFO [stderr] warning: unused import: `std::fs::OpenOptions`
Nov 28 15:59:30.423 INFO [stderr]   --> src/unity/installation.rs:83:9
Nov 28 15:59:30.423 INFO [stderr]    |
Nov 28 15:59:30.423 INFO [stderr] 83 |     use std::fs::OpenOptions;
Nov 28 15:59:30.423 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Nov 28 15:59:30.423 INFO [stderr]    |
Nov 28 15:59:30.423 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 15:59:30.423 INFO [stderr] 
Nov 28 15:59:30.425 INFO [stderr] warning: unused import: `std::env`
Nov 28 15:59:30.425 INFO [stderr]   --> src/unity/current_installation.rs:22:9
Nov 28 15:59:30.425 INFO [stderr]    |
Nov 28 15:59:30.425 INFO [stderr] 22 |     use std::env;
Nov 28 15:59:30.425 INFO [stderr]    |         ^^^^^^^^
Nov 28 15:59:30.425 INFO [stderr] 
Nov 28 15:59:30.425 INFO [stderr] warning: unused import: `rand`
Nov 28 15:59:30.425 INFO [stderr]   --> src/unity/current_installation.rs:27:9
Nov 28 15:59:30.425 INFO [stderr]    |
Nov 28 15:59:30.425 INFO [stderr] 27 |     use rand;
Nov 28 15:59:30.425 INFO [stderr]    |         ^^^^
Nov 28 15:59:30.425 INFO [stderr] 
Nov 28 15:59:30.425 INFO [stderr] warning: unused import: `tempfile::TempDir`
Nov 28 15:59:30.425 INFO [stderr]   --> src/unity/current_installation.rs:28:9
Nov 28 15:59:30.425 INFO [stderr]    |
Nov 28 15:59:30.425 INFO [stderr] 28 |     use tempfile::TempDir;
Nov 28 15:59:30.425 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 28 15:59:30.425 INFO [stderr] 
Nov 28 15:59:30.425 INFO [stderr] warning: unused import: `deserialize`
Nov 28 15:59:30.425 INFO [stderr]   --> src/unity/current_installation.rs:34:24
Nov 28 15:59:30.425 INFO [stderr]    |
Nov 28 15:59:30.425 INFO [stderr] 34 |     use plist::serde::{deserialize, serialize_to_xml};
Nov 28 15:59:30.425 INFO [stderr]    |                        ^^^^^^^^^^^
Nov 28 15:59:30.425 INFO [stderr] 
Nov 28 15:59:30.428 INFO [stderr] warning: unused import: `std::env`
Nov 28 15:59:30.428 INFO [stderr]    --> src/unity/mod.rs:105:9
Nov 28 15:59:30.428 INFO [stderr]     |
Nov 28 15:59:30.428 INFO [stderr] 105 |     use std::env;
Nov 28 15:59:30.428 INFO [stderr]     |         ^^^^^^^^
Nov 28 15:59:30.428 INFO [stderr] 
Nov 28 15:59:30.428 INFO [stderr] warning: unused import: `rand`
Nov 28 15:59:30.428 INFO [stderr]    --> src/unity/mod.rs:109:9
Nov 28 15:59:30.428 INFO [stderr]     |
Nov 28 15:59:30.428 INFO [stderr] 109 |     use rand;
Nov 28 15:59:30.428 INFO [stderr]     |         ^^^^
Nov 28 15:59:30.428 INFO [stderr] 
Nov 28 15:59:30.428 INFO [stderr] warning: unused import: `deserialize`
Nov 28 15:59:30.428 INFO [stderr]    --> src/unity/mod.rs:115:24
Nov 28 15:59:30.428 INFO [stderr]     |
Nov 28 15:59:30.428 INFO [stderr] 115 |     use plist::serde::{deserialize, serialize_to_xml};
Nov 28 15:59:30.428 INFO [stderr]     |                        ^^^^^^^^^^^
Nov 28 15:59:30.428 INFO [stderr] 
Nov 28 15:59:30.933 INFO [stderr] warning: unused variable: `t`
Nov 28 15:59:30.933 INFO [stderr]    --> src/unity/installation.rs:125:14
Nov 28 15:59:30.934 INFO [stderr]     |
Nov 28 15:59:30.934 INFO [stderr] 125 |         let (t , path) = prepare_unity_installation!("2017.1.2f5");
Nov 28 15:59:30.934 INFO [stderr]     |              ^ help: consider using `_t` instead
Nov 28 15:59:30.934 INFO [stderr]     |
Nov 28 15:59:30.934 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 15:59:30.935 INFO [stderr] 
Nov 28 15:59:30.935 INFO [stderr] warning: unused variable: `t`
Nov 28 15:59:30.935 INFO [stderr]    --> src/unity/installation.rs:140:18
Nov 28 15:59:30.935 INFO [stderr]     |
Nov 28 15:59:30.935 INFO [stderr] 140 |             let (t , path) = prepare_unity_installation!(s);
Nov 28 15:59:30.935 INFO [stderr]     |                  ^ help: consider using `_t` instead
Nov 28 15:59:30.936 INFO [stderr] 
Nov 28 15:59:30.936 INFO [stderr] warning: unused variable: `temp_dir1`
Nov 28 15:59:30.936 INFO [stderr]    --> src/unity/mod.rs:165:13
Nov 28 15:59:30.936 INFO [stderr]     |
Nov 28 15:59:30.936 INFO [stderr] 165 |         let temp_dir1 = builder.tempdir_in(&test_dir).unwrap();
Nov 28 15:59:30.936 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_temp_dir1` instead
Nov 28 15:59:30.937 INFO [stderr] 
Nov 28 15:59:30.937 INFO [stderr] warning: unused variable: `temp_dir2`
Nov 28 15:59:30.937 INFO [stderr]    --> src/unity/mod.rs:166:13
Nov 28 15:59:30.937 INFO [stderr]     |
Nov 28 15:59:30.937 INFO [stderr] 166 |         let temp_dir2 = builder.tempdir_in(&test_dir).unwrap();
Nov 28 15:59:30.937 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_temp_dir2` instead
Nov 28 15:59:30.937 INFO [stderr] 
Nov 28 15:59:30.938 INFO [stderr] warning: unused variable: `temp_dir3`
Nov 28 15:59:30.938 INFO [stderr]    --> src/unity/mod.rs:167:13
Nov 28 15:59:30.938 INFO [stderr]     |
Nov 28 15:59:30.938 INFO [stderr] 167 |         let temp_dir3 = builder.tempdir_in(&test_dir).unwrap();
Nov 28 15:59:30.938 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_temp_dir3` instead
Nov 28 15:59:30.938 INFO [stderr] 
Nov 28 15:59:30.970 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:59:30.970 INFO [stderr]    --> src/unity/mod.rs:169:13
Nov 28 15:59:30.970 INFO [stderr]     |
Nov 28 15:59:30.970 INFO [stderr] 169 |         let mut subject = Installations::new(test_dir.path()).unwrap();
Nov 28 15:59:30.970 INFO [stderr]     |             ----^^^^^^^
Nov 28 15:59:30.970 INFO [stderr]     |             |
Nov 28 15:59:30.970 INFO [stderr]     |             help: remove this `mut`
Nov 28 15:59:30.971 INFO [stderr]     |
Nov 28 15:59:30.971 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:59:30.971 INFO [stderr] 
Nov 28 15:59:30.974 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:59:30.974 INFO [stderr]    --> src/unity/mod.rs:196:13
Nov 28 15:59:30.974 INFO [stderr]     |
Nov 28 15:59:30.974 INFO [stderr] 196 |         let mut subject = installations.versions();
Nov 28 15:59:30.974 INFO [stderr]     |             ----^^^^^^^
Nov 28 15:59:30.974 INFO [stderr]     |             |
Nov 28 15:59:30.975 INFO [stderr]     |             help: remove this `mut`
Nov 28 15:59:30.975 INFO [stderr] 
Nov 28 15:59:30.977 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:59:30.977 INFO [stderr]    --> src/unity/mod.rs:213:13
Nov 28 15:59:30.977 INFO [stderr]     |
Nov 28 15:59:30.977 INFO [stderr] 213 |         let mut subject = Versions::from(installations);
Nov 28 15:59:30.977 INFO [stderr]     |             ----^^^^^^^
Nov 28 15:59:30.977 INFO [stderr]     |             |
Nov 28 15:59:30.977 INFO [stderr]     |             help: remove this `mut`
Nov 28 15:59:30.977 INFO [stderr] 
Nov 28 15:59:31.167 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:59:31.167 INFO [stderr]    --> src/unity/mod.rs:233:17
Nov 28 15:59:31.168 INFO [stderr]     |
Nov 28 15:59:31.168 INFO [stderr] 233 |             let mut subject = Installations::new(test_dir.path()).unwrap();
Nov 28 15:59:31.168 INFO [stderr]     |                 ----^^^^^^^
Nov 28 15:59:31.169 INFO [stderr]     |                 |
Nov 28 15:59:31.169 INFO [stderr]     |                 help: remove this `mut`
Nov 28 15:59:31.169 INFO [stderr] 
Nov 28 15:59:31.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:59:31.192 INFO [stderr]    --> src/unity/mod.rs:222:5
Nov 28 15:59:31.192 INFO [stderr]     |
Nov 28 15:59:31.192 INFO [stderr] 222 | /     proptest! {
Nov 28 15:59:31.192 INFO [stderr] 223 | |         #[test]
Nov 28 15:59:31.192 INFO [stderr] 224 | |         fn doesnt_crash(ref s in "\\PC*") {
Nov 28 15:59:31.192 INFO [stderr] 225 | |             Installations::new(Path::new(s))
Nov 28 15:59:31.192 INFO [stderr] ...   |
Nov 28 15:59:31.192 INFO [stderr] 235 | |         }
Nov 28 15:59:31.192 INFO [stderr] 236 | |     }
Nov 28 15:59:31.192 INFO [stderr]     | |_____^
Nov 28 15:59:31.192 INFO [stderr]     |
Nov 28 15:59:31.192 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 15:59:31.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:59:31.192 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 28 15:59:31.192 INFO [stderr] 
Nov 28 15:59:31.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.13s
Nov 28 15:59:31.232 INFO [stderr] su: No module specific data is present
Nov 28 15:59:31.808 INFO running `"docker" "inspect" "328f9e73c9a756127d329bd6a8d362b949ba04a0afea9eb7c2c1bfaab7036171"`
Nov 28 15:59:32.018 INFO running `"docker" "rm" "-f" "328f9e73c9a756127d329bd6a8d362b949ba04a0afea9eb7c2c1bfaab7036171"`
Nov 28 15:59:32.301 INFO [stdout] 328f9e73c9a756127d329bd6a8d362b949ba04a0afea9eb7c2c1bfaab7036171