Nov 01 17:52:34.689 INFO checking release-0.8.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 17:52:34.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 17:52:34.988 INFO blam! daaf8ce7457f2f15e28bc3140ba106c74ab9b530f0aef600a1b7563a5dfa2cfa Nov 01 17:52:34.993 INFO running `"docker" "start" "-a" "daaf8ce7457f2f15e28bc3140ba106c74ab9b530f0aef600a1b7563a5dfa2cfa"` Nov 01 17:52:35.651 INFO kablam! usermod: no changes Nov 01 17:52:35.792 INFO kablam! Compiling libgit2-sys v0.6.19 Nov 01 17:52:54.092 INFO kablam! Checking git2 v0.6.11 Nov 01 17:52:58.560 INFO kablam! Checking release v0.8.1 (/source) Nov 01 17:53:00.331 INFO kablam! warning: unused import: `std::env::current_dir` Nov 01 17:53:00.331 INFO kablam! --> src/tags.rs:4:5 Nov 01 17:53:00.332 INFO kablam! | Nov 01 17:53:00.332 INFO kablam! 4 | use std::env::current_dir; Nov 01 17:53:00.332 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 17:53:00.332 INFO kablam! | Nov 01 17:53:00.332 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 17:53:00.332 INFO kablam! Nov 01 17:53:00.436 INFO kablam! warning: unused variable: `E` Nov 01 17:53:00.436 INFO kablam! --> src/main.rs:27:17 Nov 01 17:53:00.436 INFO kablam! | Nov 01 17:53:00.436 INFO kablam! 27 | Err(E) => { Nov 01 17:53:00.436 INFO kablam! | ^ help: consider using `_E` instead Nov 01 17:53:00.436 INFO kablam! | Nov 01 17:53:00.436 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 17:53:00.436 INFO kablam! Nov 01 17:53:00.468 INFO kablam! warning: variable does not need to be mutable Nov 01 17:53:00.469 INFO kablam! --> src/tags.rs:48:13 Nov 01 17:53:00.469 INFO kablam! | Nov 01 17:53:00.469 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Nov 01 17:53:00.469 INFO kablam! | ----^^^^^^^^ Nov 01 17:53:00.470 INFO kablam! | | Nov 01 17:53:00.470 INFO kablam! | help: remove this `mut` Nov 01 17:53:00.470 INFO kablam! | Nov 01 17:53:00.471 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 17:53:00.471 INFO kablam! Nov 01 17:53:00.472 INFO kablam! warning: variable does not need to be mutable Nov 01 17:53:00.472 INFO kablam! --> src/tags.rs:84:13 Nov 01 17:53:00.473 INFO kablam! | Nov 01 17:53:00.473 INFO kablam! 84 | let mut val; Nov 01 17:53:00.473 INFO kablam! | ----^^^ Nov 01 17:53:00.473 INFO kablam! | | Nov 01 17:53:00.474 INFO kablam! | help: remove this `mut` Nov 01 17:53:00.474 INFO kablam! Nov 01 17:53:00.491 INFO kablam! warning: variable does not need to be mutable Nov 01 17:53:00.492 INFO kablam! --> src/tags.rs:97:13 Nov 01 17:53:00.492 INFO kablam! | Nov 01 17:53:00.492 INFO kablam! 97 | let mut obj; Nov 01 17:53:00.492 INFO kablam! | ----^^^ Nov 01 17:53:00.492 INFO kablam! | | Nov 01 17:53:00.493 INFO kablam! | help: remove this `mut` Nov 01 17:53:00.493 INFO kablam! Nov 01 17:53:00.493 INFO kablam! warning: method is never used: `iter` Nov 01 17:53:00.493 INFO kablam! --> src/tags.rs:105:5 Nov 01 17:53:00.493 INFO kablam! | Nov 01 17:53:00.493 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Nov 01 17:53:00.494 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 17:53:00.494 INFO kablam! | Nov 01 17:53:00.494 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 17:53:00.494 INFO kablam! Nov 01 17:53:00.494 INFO kablam! warning: variable `E` should have a snake case name such as `e` Nov 01 17:53:00.495 INFO kablam! --> src/tags.rs:79:17 Nov 01 17:53:00.495 INFO kablam! | Nov 01 17:53:00.495 INFO kablam! 79 | Err(E) => Err(E) Nov 01 17:53:00.495 INFO kablam! | ^ Nov 01 17:53:00.496 INFO kablam! | Nov 01 17:53:00.496 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 01 17:53:00.496 INFO kablam! Nov 01 17:53:00.497 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 17:53:00.497 INFO kablam! --> src/main.rs:25:17 Nov 01 17:53:00.497 INFO kablam! | Nov 01 17:53:00.498 INFO kablam! 25 | release.make_release(vtype); Nov 01 17:53:00.498 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 17:53:00.498 INFO kablam! | Nov 01 17:53:00.499 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 17:53:00.499 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 17:53:00.499 INFO kablam! Nov 01 17:53:00.500 INFO kablam! warning: variable `E` should have a snake case name such as `e` Nov 01 17:53:00.500 INFO kablam! --> src/main.rs:27:17 Nov 01 17:53:00.500 INFO kablam! | Nov 01 17:53:00.500 INFO kablam! 27 | Err(E) => { Nov 01 17:53:00.501 INFO kablam! | ^ Nov 01 17:53:00.501 INFO kablam! Nov 01 17:53:00.685 INFO kablam! warning: unused import: `std::env::current_dir` Nov 01 17:53:00.685 INFO kablam! --> src/tags.rs:4:5 Nov 01 17:53:00.685 INFO kablam! | Nov 01 17:53:00.685 INFO kablam! 4 | use std::env::current_dir; Nov 01 17:53:00.685 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 17:53:00.685 INFO kablam! | Nov 01 17:53:00.685 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 17:53:00.685 INFO kablam! Nov 01 17:53:00.789 INFO kablam! warning: unused variable: `E` Nov 01 17:53:00.789 INFO kablam! --> src/main.rs:27:17 Nov 01 17:53:00.789 INFO kablam! | Nov 01 17:53:00.789 INFO kablam! 27 | Err(E) => { Nov 01 17:53:00.789 INFO kablam! | ^ help: consider using `_E` instead Nov 01 17:53:00.789 INFO kablam! | Nov 01 17:53:00.789 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 17:53:00.789 INFO kablam! Nov 01 17:53:00.815 INFO kablam! warning: variable does not need to be mutable Nov 01 17:53:00.815 INFO kablam! --> src/tags.rs:48:13 Nov 01 17:53:00.815 INFO kablam! | Nov 01 17:53:00.815 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Nov 01 17:53:00.815 INFO kablam! | ----^^^^^^^^ Nov 01 17:53:00.815 INFO kablam! | | Nov 01 17:53:00.815 INFO kablam! | help: remove this `mut` Nov 01 17:53:00.815 INFO kablam! | Nov 01 17:53:00.815 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 17:53:00.815 INFO kablam! Nov 01 17:53:00.817 INFO kablam! warning: variable does not need to be mutable Nov 01 17:53:00.817 INFO kablam! --> src/tags.rs:84:13 Nov 01 17:53:00.817 INFO kablam! | Nov 01 17:53:00.817 INFO kablam! 84 | let mut val; Nov 01 17:53:00.817 INFO kablam! | ----^^^ Nov 01 17:53:00.817 INFO kablam! | | Nov 01 17:53:00.817 INFO kablam! | help: remove this `mut` Nov 01 17:53:00.817 INFO kablam! Nov 01 17:53:00.821 INFO kablam! warning: variable does not need to be mutable Nov 01 17:53:00.821 INFO kablam! --> src/tags.rs:97:13 Nov 01 17:53:00.821 INFO kablam! | Nov 01 17:53:00.821 INFO kablam! 97 | let mut obj; Nov 01 17:53:00.822 INFO kablam! | ----^^^ Nov 01 17:53:00.822 INFO kablam! | | Nov 01 17:53:00.822 INFO kablam! | help: remove this `mut` Nov 01 17:53:00.822 INFO kablam! Nov 01 17:53:00.824 INFO kablam! warning: method is never used: `iter` Nov 01 17:53:00.824 INFO kablam! --> src/tags.rs:105:5 Nov 01 17:53:00.825 INFO kablam! | Nov 01 17:53:00.825 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Nov 01 17:53:00.825 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 17:53:00.825 INFO kablam! | Nov 01 17:53:00.825 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 17:53:00.825 INFO kablam! Nov 01 17:53:00.825 INFO kablam! warning: variable `E` should have a snake case name such as `e` Nov 01 17:53:00.825 INFO kablam! --> src/tags.rs:79:17 Nov 01 17:53:00.825 INFO kablam! | Nov 01 17:53:00.825 INFO kablam! 79 | Err(E) => Err(E) Nov 01 17:53:00.825 INFO kablam! | ^ Nov 01 17:53:00.825 INFO kablam! | Nov 01 17:53:00.825 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 01 17:53:00.825 INFO kablam! Nov 01 17:53:00.825 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 17:53:00.825 INFO kablam! --> src/main.rs:25:17 Nov 01 17:53:00.825 INFO kablam! | Nov 01 17:53:00.825 INFO kablam! 25 | release.make_release(vtype); Nov 01 17:53:00.825 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 17:53:00.825 INFO kablam! | Nov 01 17:53:00.825 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 17:53:00.825 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 17:53:00.825 INFO kablam! Nov 01 17:53:00.825 INFO kablam! warning: variable `E` should have a snake case name such as `e` Nov 01 17:53:00.825 INFO kablam! --> src/main.rs:27:17 Nov 01 17:53:00.825 INFO kablam! | Nov 01 17:53:00.825 INFO kablam! 27 | Err(E) => { Nov 01 17:53:00.825 INFO kablam! | ^ Nov 01 17:53:00.825 INFO kablam! Nov 01 17:53:00.851 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 25.16s Nov 01 17:53:00.852 INFO kablam! su: No module specific data is present Nov 01 17:53:01.137 INFO running `"docker" "rm" "-f" "daaf8ce7457f2f15e28bc3140ba106c74ab9b530f0aef600a1b7563a5dfa2cfa"` Nov 01 17:53:01.249 INFO blam! daaf8ce7457f2f15e28bc3140ba106c74ab9b530f0aef600a1b7563a5dfa2cfa