Dec 02 20:37:39.319 INFO testing release-0.8.1 against 1.30.1 for beta-1.31-5
Dec 02 20:37:39.319 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 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 20:37:39.507 INFO [stdout] f77f8e4b434a48efdfa9f44e82d1d732d533b232275ea538b8b01c504c15bc46
Dec 02 20:37:39.509 INFO running `"docker" "start" "-a" "f77f8e4b434a48efdfa9f44e82d1d732d533b232275ea538b8b01c504c15bc46"`
Dec 02 20:37:39.864 INFO [stderr] usermod: no changes
Dec 02 20:37:39.956 INFO [stderr]    Compiling curl-sys v0.4.15
Dec 02 20:37:40.732 INFO [stderr]    Compiling libgit2-sys v0.6.19
Dec 02 20:37:41.649 INFO [stderr]    Compiling git2 v0.6.11
Dec 02 20:37:48.603 INFO [stderr]    Compiling release v0.8.1 (/source)
Dec 02 20:37:50.743 INFO [stderr] warning: unused import: `std::env::current_dir`
Dec 02 20:37:50.743 INFO [stderr]  --> src/tags.rs:4:5
Dec 02 20:37:50.743 INFO [stderr]   |
Dec 02 20:37:50.743 INFO [stderr] 4 | use std::env::current_dir;
Dec 02 20:37:50.743 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 20:37:50.743 INFO [stderr]   |
Dec 02 20:37:50.743 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 20:37:50.743 INFO [stderr] 
Dec 02 20:37:50.877 INFO [stderr] warning: unused variable: `E`
Dec 02 20:37:50.877 INFO [stderr]   --> src/main.rs:27:17
Dec 02 20:37:50.877 INFO [stderr]    |
Dec 02 20:37:50.877 INFO [stderr] 27 |             Err(E) => {
Dec 02 20:37:50.877 INFO [stderr]    |                 ^ help: consider using `_E` instead
Dec 02 20:37:50.877 INFO [stderr]    |
Dec 02 20:37:50.877 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 20:37:50.877 INFO [stderr] 
Dec 02 20:37:50.894 INFO [stderr] warning: variable does not need to be mutable
Dec 02 20:37:50.894 INFO [stderr]   --> src/tags.rs:48:13
Dec 02 20:37:50.894 INFO [stderr]    |
Dec 02 20:37:50.894 INFO [stderr] 48 |         let mut versions = self.get_tags().versions();
Dec 02 20:37:50.894 INFO [stderr]    |             ----^^^^^^^^
Dec 02 20:37:50.894 INFO [stderr]    |             |
Dec 02 20:37:50.894 INFO [stderr]    |             help: remove this `mut`
Dec 02 20:37:50.894 INFO [stderr]    |
Dec 02 20:37:50.894 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 20:37:50.894 INFO [stderr] 
Dec 02 20:37:50.895 INFO [stderr] warning: variable does not need to be mutable
Dec 02 20:37:50.895 INFO [stderr]   --> src/tags.rs:84:13
Dec 02 20:37:50.895 INFO [stderr]    |
Dec 02 20:37:50.895 INFO [stderr] 84 |         let mut val;
Dec 02 20:37:50.895 INFO [stderr]    |             ----^^^
Dec 02 20:37:50.895 INFO [stderr]    |             |
Dec 02 20:37:50.895 INFO [stderr]    |             help: remove this `mut`
Dec 02 20:37:50.895 INFO [stderr] 
Dec 02 20:37:50.901 INFO [stderr] warning: variable does not need to be mutable
Dec 02 20:37:50.901 INFO [stderr]   --> src/tags.rs:97:13
Dec 02 20:37:50.901 INFO [stderr]    |
Dec 02 20:37:50.901 INFO [stderr] 97 |         let mut obj;
Dec 02 20:37:50.901 INFO [stderr]    |             ----^^^
Dec 02 20:37:50.901 INFO [stderr]    |             |
Dec 02 20:37:50.901 INFO [stderr]    |             help: remove this `mut`
Dec 02 20:37:50.901 INFO [stderr] 
Dec 02 20:37:50.901 INFO [stderr] warning: method is never used: `iter`
Dec 02 20:37:50.901 INFO [stderr]    --> src/tags.rs:105:5
Dec 02 20:37:50.901 INFO [stderr]     |
Dec 02 20:37:50.901 INFO [stderr] 105 |     pub fn iter(&self) -> Iter<Version>{
Dec 02 20:37:50.901 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 20:37:50.901 INFO [stderr]     |
Dec 02 20:37:50.901 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 20:37:50.901 INFO [stderr] 
Dec 02 20:37:50.901 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 02 20:37:50.901 INFO [stderr]   --> src/tags.rs:79:17
Dec 02 20:37:50.901 INFO [stderr]    |
Dec 02 20:37:50.901 INFO [stderr] 79 |             Err(E) => Err(E)
Dec 02 20:37:50.901 INFO [stderr]    |                 ^
Dec 02 20:37:50.901 INFO [stderr]    |
Dec 02 20:37:50.901 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 20:37:50.901 INFO [stderr] 
Dec 02 20:37:50.901 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 20:37:50.901 INFO [stderr]   --> src/main.rs:25:17
Dec 02 20:37:50.901 INFO [stderr]    |
Dec 02 20:37:50.901 INFO [stderr] 25 |                 release.make_release(vtype);
Dec 02 20:37:50.901 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 20:37:50.901 INFO [stderr]    |
Dec 02 20:37:50.901 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 20:37:50.901 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 20:37:50.901 INFO [stderr] 
Dec 02 20:37:50.901 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 02 20:37:50.902 INFO [stderr]   --> src/main.rs:27:17
Dec 02 20:37:50.902 INFO [stderr]    |
Dec 02 20:37:50.902 INFO [stderr] 27 |             Err(E) => {
Dec 02 20:37:50.902 INFO [stderr]    |                 ^
Dec 02 20:37:50.902 INFO [stderr] 
Dec 02 20:37:52.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.49s
Dec 02 20:37:52.380 INFO [stderr] su: No module specific data is present
Dec 02 20:37:52.679 INFO running `"docker" "inspect" "f77f8e4b434a48efdfa9f44e82d1d732d533b232275ea538b8b01c504c15bc46"`
Dec 02 20:37:52.762 INFO running `"docker" "rm" "-f" "f77f8e4b434a48efdfa9f44e82d1d732d533b232275ea538b8b01c504c15bc46"`
Dec 02 20:37:52.836 INFO [stdout] f77f8e4b434a48efdfa9f44e82d1d732d533b232275ea538b8b01c504c15bc46
Dec 02 20:37:52.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 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 20:37:53.061 INFO [stdout] fef492996c6b5e5e4e76f393d62a68e81db550184a68cce479c61131517b6493
Dec 02 20:37:53.068 INFO running `"docker" "start" "-a" "fef492996c6b5e5e4e76f393d62a68e81db550184a68cce479c61131517b6493"`
Dec 02 20:37:53.405 INFO [stderr] usermod: no changes
Dec 02 20:37:53.482 INFO [stderr]    Compiling release v0.8.1 (/source)
Dec 02 20:37:55.139 INFO [stderr] warning: unused import: `std::env::current_dir`
Dec 02 20:37:55.139 INFO [stderr]  --> src/tags.rs:4:5
Dec 02 20:37:55.139 INFO [stderr]   |
Dec 02 20:37:55.139 INFO [stderr] 4 | use std::env::current_dir;
Dec 02 20:37:55.139 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 20:37:55.139 INFO [stderr]   |
Dec 02 20:37:55.139 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 20:37:55.139 INFO [stderr] 
Dec 02 20:37:55.231 INFO [stderr] warning: unused variable: `E`
Dec 02 20:37:55.231 INFO [stderr]   --> src/main.rs:27:17
Dec 02 20:37:55.231 INFO [stderr]    |
Dec 02 20:37:55.231 INFO [stderr] 27 |             Err(E) => {
Dec 02 20:37:55.231 INFO [stderr]    |                 ^ help: consider using `_E` instead
Dec 02 20:37:55.231 INFO [stderr]    |
Dec 02 20:37:55.231 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 20:37:55.231 INFO [stderr] 
Dec 02 20:37:55.245 INFO [stderr] warning: variable does not need to be mutable
Dec 02 20:37:55.245 INFO [stderr]   --> src/tags.rs:48:13
Dec 02 20:37:55.245 INFO [stderr]    |
Dec 02 20:37:55.245 INFO [stderr] 48 |         let mut versions = self.get_tags().versions();
Dec 02 20:37:55.245 INFO [stderr]    |             ----^^^^^^^^
Dec 02 20:37:55.245 INFO [stderr]    |             |
Dec 02 20:37:55.245 INFO [stderr]    |             help: remove this `mut`
Dec 02 20:37:55.245 INFO [stderr]    |
Dec 02 20:37:55.245 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 20:37:55.245 INFO [stderr] 
Dec 02 20:37:55.246 INFO [stderr] warning: variable does not need to be mutable
Dec 02 20:37:55.246 INFO [stderr]   --> src/tags.rs:84:13
Dec 02 20:37:55.246 INFO [stderr]    |
Dec 02 20:37:55.246 INFO [stderr] 84 |         let mut val;
Dec 02 20:37:55.246 INFO [stderr]    |             ----^^^
Dec 02 20:37:55.246 INFO [stderr]    |             |
Dec 02 20:37:55.246 INFO [stderr]    |             help: remove this `mut`
Dec 02 20:37:55.246 INFO [stderr] 
Dec 02 20:37:55.247 INFO [stderr] warning: variable does not need to be mutable
Dec 02 20:37:55.247 INFO [stderr]   --> src/tags.rs:97:13
Dec 02 20:37:55.247 INFO [stderr]    |
Dec 02 20:37:55.247 INFO [stderr] 97 |         let mut obj;
Dec 02 20:37:55.247 INFO [stderr]    |             ----^^^
Dec 02 20:37:55.247 INFO [stderr]    |             |
Dec 02 20:37:55.247 INFO [stderr]    |             help: remove this `mut`
Dec 02 20:37:55.247 INFO [stderr] 
Dec 02 20:37:55.248 INFO [stderr] warning: method is never used: `iter`
Dec 02 20:37:55.248 INFO [stderr]    --> src/tags.rs:105:5
Dec 02 20:37:55.248 INFO [stderr]     |
Dec 02 20:37:55.248 INFO [stderr] 105 |     pub fn iter(&self) -> Iter<Version>{
Dec 02 20:37:55.248 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 20:37:55.248 INFO [stderr]     |
Dec 02 20:37:55.248 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 20:37:55.248 INFO [stderr] 
Dec 02 20:37:55.250 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 02 20:37:55.250 INFO [stderr]   --> src/tags.rs:79:17
Dec 02 20:37:55.250 INFO [stderr]    |
Dec 02 20:37:55.250 INFO [stderr] 79 |             Err(E) => Err(E)
Dec 02 20:37:55.250 INFO [stderr]    |                 ^
Dec 02 20:37:55.250 INFO [stderr]    |
Dec 02 20:37:55.250 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 20:37:55.250 INFO [stderr] 
Dec 02 20:37:55.250 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 20:37:55.250 INFO [stderr]   --> src/main.rs:25:17
Dec 02 20:37:55.250 INFO [stderr]    |
Dec 02 20:37:55.250 INFO [stderr] 25 |                 release.make_release(vtype);
Dec 02 20:37:55.250 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 20:37:55.250 INFO [stderr]    |
Dec 02 20:37:55.250 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 20:37:55.250 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 20:37:55.250 INFO [stderr] 
Dec 02 20:37:55.250 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 02 20:37:55.250 INFO [stderr]   --> src/main.rs:27:17
Dec 02 20:37:55.250 INFO [stderr]    |
Dec 02 20:37:55.251 INFO [stderr] 27 |             Err(E) => {
Dec 02 20:37:55.251 INFO [stderr]    |                 ^
Dec 02 20:37:55.251 INFO [stderr] 
Dec 02 20:37:55.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Dec 02 20:37:55.982 INFO [stderr] su: No module specific data is present
Dec 02 20:37:56.253 INFO running `"docker" "inspect" "fef492996c6b5e5e4e76f393d62a68e81db550184a68cce479c61131517b6493"`
Dec 02 20:37:56.371 INFO running `"docker" "rm" "-f" "fef492996c6b5e5e4e76f393d62a68e81db550184a68cce479c61131517b6493"`
Dec 02 20:37:56.523 INFO [stdout] fef492996c6b5e5e4e76f393d62a68e81db550184a68cce479c61131517b6493
Dec 02 20:37:56.526 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 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 20:37:56.833 INFO [stdout] 0aee8cfb260417104255e921402bb697f60f5f2e661ae7d0666a383eebff4d8d
Dec 02 20:37:56.835 INFO running `"docker" "start" "-a" "0aee8cfb260417104255e921402bb697f60f5f2e661ae7d0666a383eebff4d8d"`
Dec 02 20:37:57.572 INFO [stderr] usermod: no changes
Dec 02 20:37:57.632 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 02 20:37:57.634 INFO [stderr]      Running /target/debug/deps/release-098c473f51e948e0
Dec 02 20:37:57.636 INFO [stdout] 
Dec 02 20:37:57.636 INFO [stdout] running 3 tests
Dec 02 20:37:57.636 INFO [stdout] test version::tests::test_increment_version ... ok
Dec 02 20:37:57.638 INFO [stdout] test version::tests::test_version_string ... ok
Dec 02 20:37:57.638 INFO [stdout] test version::tests::test_version_debug_string ... ok
Dec 02 20:37:57.638 INFO [stdout] 
Dec 02 20:37:57.638 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 20:37:57.638 INFO [stdout] 
Dec 02 20:37:57.638 INFO [stderr] su: No module specific data is present
Dec 02 20:37:57.877 INFO running `"docker" "inspect" "0aee8cfb260417104255e921402bb697f60f5f2e661ae7d0666a383eebff4d8d"`
Dec 02 20:37:57.952 INFO running `"docker" "rm" "-f" "0aee8cfb260417104255e921402bb697f60f5f2e661ae7d0666a383eebff4d8d"`
Dec 02 20:37:58.046 INFO [stdout] 0aee8cfb260417104255e921402bb697f60f5f2e661ae7d0666a383eebff4d8d
