Dec 07 02:35:12.227 INFO testing release-0.8.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 02:35:12.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 02:35:12.420 INFO [stdout] 73989ae55801c24fda9367823d8c74d652fca509c811b5a1fbce8be2d98023d6
Dec 07 02:35:12.422 INFO running `"docker" "start" "-a" "73989ae55801c24fda9367823d8c74d652fca509c811b5a1fbce8be2d98023d6"`
Dec 07 02:35:12.816 INFO [stderr] usermod: no changes
Dec 07 02:35:12.934 INFO [stderr]    Compiling release v0.8.1 (/source)
Dec 07 02:35:14.809 INFO [stderr] warning: unused import: `std::env::current_dir`
Dec 07 02:35:14.810 INFO [stderr]  --> src/tags.rs:4:5
Dec 07 02:35:14.810 INFO [stderr]   |
Dec 07 02:35:14.810 INFO [stderr] 4 | use std::env::current_dir;
Dec 07 02:35:14.810 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:35:14.811 INFO [stderr]   |
Dec 07 02:35:14.811 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 02:35:14.811 INFO [stderr] 
Dec 07 02:35:14.904 INFO [stderr] warning: unused variable: `E`
Dec 07 02:35:14.905 INFO [stderr]   --> src/main.rs:27:17
Dec 07 02:35:14.905 INFO [stderr]    |
Dec 07 02:35:14.905 INFO [stderr] 27 |             Err(E) => {
Dec 07 02:35:14.906 INFO [stderr]    |                 ^ help: consider using `_E` instead
Dec 07 02:35:14.906 INFO [stderr]    |
Dec 07 02:35:14.906 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 02:35:14.906 INFO [stderr] 
Dec 07 02:35:14.934 INFO [stderr] warning: variable does not need to be mutable
Dec 07 02:35:14.935 INFO [stderr]   --> src/tags.rs:48:13
Dec 07 02:35:14.935 INFO [stderr]    |
Dec 07 02:35:14.935 INFO [stderr] 48 |         let mut versions = self.get_tags().versions();
Dec 07 02:35:14.936 INFO [stderr]    |             ----^^^^^^^^
Dec 07 02:35:14.936 INFO [stderr]    |             |
Dec 07 02:35:14.936 INFO [stderr]    |             help: remove this `mut`
Dec 07 02:35:14.937 INFO [stderr]    |
Dec 07 02:35:14.937 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 02:35:14.937 INFO [stderr] 
Dec 07 02:35:14.938 INFO [stderr] warning: variable does not need to be mutable
Dec 07 02:35:14.938 INFO [stderr]   --> src/tags.rs:84:13
Dec 07 02:35:14.938 INFO [stderr]    |
Dec 07 02:35:14.938 INFO [stderr] 84 |         let mut val;
Dec 07 02:35:14.939 INFO [stderr]    |             ----^^^
Dec 07 02:35:14.939 INFO [stderr]    |             |
Dec 07 02:35:14.939 INFO [stderr]    |             help: remove this `mut`
Dec 07 02:35:14.940 INFO [stderr] 
Dec 07 02:35:14.940 INFO [stderr] warning: variable does not need to be mutable
Dec 07 02:35:14.940 INFO [stderr]   --> src/tags.rs:97:13
Dec 07 02:35:14.940 INFO [stderr]    |
Dec 07 02:35:14.941 INFO [stderr] 97 |         let mut obj;
Dec 07 02:35:14.941 INFO [stderr]    |             ----^^^
Dec 07 02:35:14.941 INFO [stderr]    |             |
Dec 07 02:35:14.942 INFO [stderr]    |             help: remove this `mut`
Dec 07 02:35:14.942 INFO [stderr] 
Dec 07 02:35:14.942 INFO [stderr] warning: method is never used: `iter`
Dec 07 02:35:14.942 INFO [stderr]    --> src/tags.rs:105:5
Dec 07 02:35:14.943 INFO [stderr]     |
Dec 07 02:35:14.943 INFO [stderr] 105 |     pub fn iter(&self) -> Iter<Version>{
Dec 07 02:35:14.943 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:35:14.944 INFO [stderr]     |
Dec 07 02:35:14.944 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 02:35:14.944 INFO [stderr] 
Dec 07 02:35:14.944 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 07 02:35:14.945 INFO [stderr]   --> src/tags.rs:79:17
Dec 07 02:35:14.945 INFO [stderr]    |
Dec 07 02:35:14.945 INFO [stderr] 79 |             Err(E) => Err(E)
Dec 07 02:35:14.946 INFO [stderr]    |                 ^
Dec 07 02:35:14.946 INFO [stderr]    |
Dec 07 02:35:14.946 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 07 02:35:14.946 INFO [stderr] 
Dec 07 02:35:14.946 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 02:35:14.946 INFO [stderr]   --> src/main.rs:25:17
Dec 07 02:35:14.946 INFO [stderr]    |
Dec 07 02:35:14.946 INFO [stderr] 25 |                 release.make_release(vtype);
Dec 07 02:35:14.946 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:35:14.946 INFO [stderr]    |
Dec 07 02:35:14.946 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 02:35:14.946 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 02:35:14.946 INFO [stderr] 
Dec 07 02:35:14.946 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 07 02:35:14.946 INFO [stderr]   --> src/main.rs:27:17
Dec 07 02:35:14.946 INFO [stderr]    |
Dec 07 02:35:14.946 INFO [stderr] 27 |             Err(E) => {
Dec 07 02:35:14.946 INFO [stderr]    |                 ^
Dec 07 02:35:14.947 INFO [stderr] 
Dec 07 02:35:17.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
Dec 07 02:35:17.085 INFO [stderr] su: No module specific data is present
Dec 07 02:35:17.789 INFO running `"docker" "inspect" "73989ae55801c24fda9367823d8c74d652fca509c811b5a1fbce8be2d98023d6"`
Dec 07 02:35:17.914 INFO running `"docker" "rm" "-f" "73989ae55801c24fda9367823d8c74d652fca509c811b5a1fbce8be2d98023d6"`
Dec 07 02:35:18.108 INFO [stdout] 73989ae55801c24fda9367823d8c74d652fca509c811b5a1fbce8be2d98023d6
Dec 07 02:35:18.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 02:35:18.355 INFO [stdout] e3ebd165beff94b24a2c721f03004fe24e60f896fe58140b5c651625593a3729
Dec 07 02:35:18.357 INFO running `"docker" "start" "-a" "e3ebd165beff94b24a2c721f03004fe24e60f896fe58140b5c651625593a3729"`
Dec 07 02:35:18.739 INFO [stderr] usermod: no changes
Dec 07 02:35:18.829 INFO [stderr]    Compiling release v0.8.1 (/source)
Dec 07 02:35:20.618 INFO [stderr] warning: unused import: `std::env::current_dir`
Dec 07 02:35:20.618 INFO [stderr]  --> src/tags.rs:4:5
Dec 07 02:35:20.618 INFO [stderr]   |
Dec 07 02:35:20.618 INFO [stderr] 4 | use std::env::current_dir;
Dec 07 02:35:20.618 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:35:20.618 INFO [stderr]   |
Dec 07 02:35:20.618 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 02:35:20.618 INFO [stderr] 
Dec 07 02:35:20.714 INFO [stderr] warning: unused variable: `E`
Dec 07 02:35:20.714 INFO [stderr]   --> src/main.rs:27:17
Dec 07 02:35:20.714 INFO [stderr]    |
Dec 07 02:35:20.714 INFO [stderr] 27 |             Err(E) => {
Dec 07 02:35:20.714 INFO [stderr]    |                 ^ help: consider using `_E` instead
Dec 07 02:35:20.714 INFO [stderr]    |
Dec 07 02:35:20.714 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 02:35:20.714 INFO [stderr] 
Dec 07 02:35:20.749 INFO [stderr] warning: variable does not need to be mutable
Dec 07 02:35:20.749 INFO [stderr]   --> src/tags.rs:48:13
Dec 07 02:35:20.749 INFO [stderr]    |
Dec 07 02:35:20.749 INFO [stderr] 48 |         let mut versions = self.get_tags().versions();
Dec 07 02:35:20.749 INFO [stderr]    |             ----^^^^^^^^
Dec 07 02:35:20.749 INFO [stderr]    |             |
Dec 07 02:35:20.749 INFO [stderr]    |             help: remove this `mut`
Dec 07 02:35:20.749 INFO [stderr]    |
Dec 07 02:35:20.749 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 02:35:20.749 INFO [stderr] 
Dec 07 02:35:20.751 INFO [stderr] warning: variable does not need to be mutable
Dec 07 02:35:20.751 INFO [stderr]   --> src/tags.rs:84:13
Dec 07 02:35:20.751 INFO [stderr]    |
Dec 07 02:35:20.751 INFO [stderr] 84 |         let mut val;
Dec 07 02:35:20.751 INFO [stderr]    |             ----^^^
Dec 07 02:35:20.751 INFO [stderr]    |             |
Dec 07 02:35:20.751 INFO [stderr]    |             help: remove this `mut`
Dec 07 02:35:20.751 INFO [stderr] 
Dec 07 02:35:20.753 INFO [stderr] warning: variable does not need to be mutable
Dec 07 02:35:20.753 INFO [stderr]   --> src/tags.rs:97:13
Dec 07 02:35:20.753 INFO [stderr]    |
Dec 07 02:35:20.754 INFO [stderr] 97 |         let mut obj;
Dec 07 02:35:20.754 INFO [stderr]    |             ----^^^
Dec 07 02:35:20.754 INFO [stderr]    |             |
Dec 07 02:35:20.754 INFO [stderr]    |             help: remove this `mut`
Dec 07 02:35:20.754 INFO [stderr] 
Dec 07 02:35:20.754 INFO [stderr] warning: method is never used: `iter`
Dec 07 02:35:20.754 INFO [stderr]    --> src/tags.rs:105:5
Dec 07 02:35:20.754 INFO [stderr]     |
Dec 07 02:35:20.754 INFO [stderr] 105 |     pub fn iter(&self) -> Iter<Version>{
Dec 07 02:35:20.754 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:35:20.754 INFO [stderr]     |
Dec 07 02:35:20.754 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 02:35:20.754 INFO [stderr] 
Dec 07 02:35:20.757 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 07 02:35:20.757 INFO [stderr]   --> src/tags.rs:79:17
Dec 07 02:35:20.757 INFO [stderr]    |
Dec 07 02:35:20.757 INFO [stderr] 79 |             Err(E) => Err(E)
Dec 07 02:35:20.757 INFO [stderr]    |                 ^
Dec 07 02:35:20.757 INFO [stderr]    |
Dec 07 02:35:20.757 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 07 02:35:20.757 INFO [stderr] 
Dec 07 02:35:20.757 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 02:35:20.757 INFO [stderr]   --> src/main.rs:25:17
Dec 07 02:35:20.757 INFO [stderr]    |
Dec 07 02:35:20.757 INFO [stderr] 25 |                 release.make_release(vtype);
Dec 07 02:35:20.757 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:35:20.757 INFO [stderr]    |
Dec 07 02:35:20.757 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 02:35:20.757 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 02:35:20.757 INFO [stderr] 
Dec 07 02:35:20.757 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Dec 07 02:35:20.757 INFO [stderr]   --> src/main.rs:27:17
Dec 07 02:35:20.757 INFO [stderr]    |
Dec 07 02:35:20.757 INFO [stderr] 27 |             Err(E) => {
Dec 07 02:35:20.757 INFO [stderr]    |                 ^
Dec 07 02:35:20.757 INFO [stderr] 
Dec 07 02:35:21.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
Dec 07 02:35:21.487 INFO [stderr] su: No module specific data is present
Dec 07 02:35:22.270 INFO running `"docker" "inspect" "e3ebd165beff94b24a2c721f03004fe24e60f896fe58140b5c651625593a3729"`
Dec 07 02:35:22.527 INFO running `"docker" "rm" "-f" "e3ebd165beff94b24a2c721f03004fe24e60f896fe58140b5c651625593a3729"`
Dec 07 02:35:22.712 INFO [stdout] e3ebd165beff94b24a2c721f03004fe24e60f896fe58140b5c651625593a3729
Dec 07 02:35:22.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 02:35:23.138 INFO [stdout] 62d52f27ce502249f18ac7db42b1859237615ce366405ccae461d9d7f47c60e8
Dec 07 02:35:23.144 INFO running `"docker" "start" "-a" "62d52f27ce502249f18ac7db42b1859237615ce366405ccae461d9d7f47c60e8"`
Dec 07 02:35:23.908 INFO [stderr] usermod: no changes
Dec 07 02:35:24.009 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 07 02:35:24.023 INFO [stderr]      Running /target/debug/deps/release-997063f6d8295853
Dec 07 02:35:24.032 INFO [stdout] 
Dec 07 02:35:24.032 INFO [stdout] running 3 tests
Dec 07 02:35:24.032 INFO [stdout] test version::tests::test_increment_version ... ok
Dec 07 02:35:24.032 INFO [stdout] test version::tests::test_version_debug_string ... ok
Dec 07 02:35:24.032 INFO [stdout] test version::tests::test_version_string ... ok
Dec 07 02:35:24.032 INFO [stdout] 
Dec 07 02:35:24.032 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 02:35:24.032 INFO [stdout] 
Dec 07 02:35:24.032 INFO [stderr] su: No module specific data is present
Dec 07 02:35:24.399 INFO running `"docker" "inspect" "62d52f27ce502249f18ac7db42b1859237615ce366405ccae461d9d7f47c60e8"`
Dec 07 02:35:24.490 INFO running `"docker" "rm" "-f" "62d52f27ce502249f18ac7db42b1859237615ce366405ccae461d9d7f47c60e8"`
Dec 07 02:35:24.576 INFO [stdout] 62d52f27ce502249f18ac7db42b1859237615ce366405ccae461d9d7f47c60e8