Dec 14 23:39:10.765 INFO testing release-0.8.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 14 23:39:10.766 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 23:39:10.919 INFO [stdout] f8ab9c909cedb98ea351072bb0251ad3c36af835346014cdacf1c3bfbb929211 Dec 14 23:39:10.921 INFO running `"docker" "start" "-a" "f8ab9c909cedb98ea351072bb0251ad3c36af835346014cdacf1c3bfbb929211"` Dec 14 23:39:11.389 INFO [stderr] usermod: no changes Dec 14 23:39:11.546 INFO [stderr] Compiling release v0.8.1 (/source) Dec 14 23:39:13.559 INFO [stderr] warning: unused import: `std::env::current_dir` Dec 14 23:39:13.559 INFO [stderr] --> src/tags.rs:4:5 Dec 14 23:39:13.559 INFO [stderr] | Dec 14 23:39:13.559 INFO [stderr] 4 | use std::env::current_dir; Dec 14 23:39:13.559 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 14 23:39:13.559 INFO [stderr] | Dec 14 23:39:13.559 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 14 23:39:13.559 INFO [stderr] Dec 14 23:39:13.664 INFO [stderr] warning: unused variable: `E` Dec 14 23:39:13.664 INFO [stderr] --> src/main.rs:27:17 Dec 14 23:39:13.664 INFO [stderr] | Dec 14 23:39:13.664 INFO [stderr] 27 | Err(E) => { Dec 14 23:39:13.664 INFO [stderr] | ^ help: consider using `_E` instead Dec 14 23:39:13.664 INFO [stderr] | Dec 14 23:39:13.664 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 14 23:39:13.664 INFO [stderr] Dec 14 23:39:13.693 INFO [stderr] warning: variable does not need to be mutable Dec 14 23:39:13.693 INFO [stderr] --> src/tags.rs:48:13 Dec 14 23:39:13.693 INFO [stderr] | Dec 14 23:39:13.693 INFO [stderr] 48 | let mut versions = self.get_tags().versions(); Dec 14 23:39:13.693 INFO [stderr] | ----^^^^^^^^ Dec 14 23:39:13.693 INFO [stderr] | | Dec 14 23:39:13.693 INFO [stderr] | help: remove this `mut` Dec 14 23:39:13.693 INFO [stderr] | Dec 14 23:39:13.693 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 14 23:39:13.693 INFO [stderr] Dec 14 23:39:13.696 INFO [stderr] warning: variable does not need to be mutable Dec 14 23:39:13.696 INFO [stderr] --> src/tags.rs:84:13 Dec 14 23:39:13.696 INFO [stderr] | Dec 14 23:39:13.696 INFO [stderr] 84 | let mut val; Dec 14 23:39:13.696 INFO [stderr] | ----^^^ Dec 14 23:39:13.696 INFO [stderr] | | Dec 14 23:39:13.696 INFO [stderr] | help: remove this `mut` Dec 14 23:39:13.696 INFO [stderr] Dec 14 23:39:13.699 INFO [stderr] warning: variable does not need to be mutable Dec 14 23:39:13.699 INFO [stderr] --> src/tags.rs:97:13 Dec 14 23:39:13.699 INFO [stderr] | Dec 14 23:39:13.699 INFO [stderr] 97 | let mut obj; Dec 14 23:39:13.699 INFO [stderr] | ----^^^ Dec 14 23:39:13.699 INFO [stderr] | | Dec 14 23:39:13.699 INFO [stderr] | help: remove this `mut` Dec 14 23:39:13.699 INFO [stderr] Dec 14 23:39:13.699 INFO [stderr] warning: method is never used: `iter` Dec 14 23:39:13.699 INFO [stderr] --> src/tags.rs:105:5 Dec 14 23:39:13.700 INFO [stderr] | Dec 14 23:39:13.700 INFO [stderr] 105 | pub fn iter(&self) -> Iter{ Dec 14 23:39:13.700 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 23:39:13.700 INFO [stderr] | Dec 14 23:39:13.700 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 14 23:39:13.700 INFO [stderr] Dec 14 23:39:13.700 INFO [stderr] warning: variable `E` should have a snake case name such as `e` Dec 14 23:39:13.700 INFO [stderr] --> src/tags.rs:79:17 Dec 14 23:39:13.701 INFO [stderr] | Dec 14 23:39:13.701 INFO [stderr] 79 | Err(E) => Err(E) Dec 14 23:39:13.701 INFO [stderr] | ^ Dec 14 23:39:13.701 INFO [stderr] | Dec 14 23:39:13.701 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 14 23:39:13.701 INFO [stderr] Dec 14 23:39:13.701 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 23:39:13.701 INFO [stderr] --> src/main.rs:25:17 Dec 14 23:39:13.701 INFO [stderr] | Dec 14 23:39:13.701 INFO [stderr] 25 | release.make_release(vtype); Dec 14 23:39:13.701 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 23:39:13.701 INFO [stderr] | Dec 14 23:39:13.701 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 23:39:13.701 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 23:39:13.701 INFO [stderr] Dec 14 23:39:13.701 INFO [stderr] warning: variable `E` should have a snake case name such as `e` Dec 14 23:39:13.701 INFO [stderr] --> src/main.rs:27:17 Dec 14 23:39:13.701 INFO [stderr] | Dec 14 23:39:13.701 INFO [stderr] 27 | Err(E) => { Dec 14 23:39:13.701 INFO [stderr] | ^ Dec 14 23:39:13.701 INFO [stderr] Dec 14 23:39:16.799 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.38s Dec 14 23:39:16.803 INFO [stderr] su: No module specific data is present Dec 14 23:39:17.143 INFO running `"docker" "inspect" "f8ab9c909cedb98ea351072bb0251ad3c36af835346014cdacf1c3bfbb929211"` Dec 14 23:39:17.276 INFO running `"docker" "rm" "-f" "f8ab9c909cedb98ea351072bb0251ad3c36af835346014cdacf1c3bfbb929211"` Dec 14 23:39:17.355 INFO [stdout] f8ab9c909cedb98ea351072bb0251ad3c36af835346014cdacf1c3bfbb929211 Dec 14 23:39:17.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 23:39:17.588 INFO [stdout] 065e63f55491e4e86e43b99b317eb7ef0ca90a40714d67a68ad71d2c8a41778c Dec 14 23:39:17.590 INFO running `"docker" "start" "-a" "065e63f55491e4e86e43b99b317eb7ef0ca90a40714d67a68ad71d2c8a41778c"` Dec 14 23:39:17.968 INFO [stderr] usermod: no changes Dec 14 23:39:18.043 INFO [stderr] Compiling release v0.8.1 (/source) Dec 14 23:39:19.767 INFO [stderr] warning: unused import: `std::env::current_dir` Dec 14 23:39:19.767 INFO [stderr] --> src/tags.rs:4:5 Dec 14 23:39:19.767 INFO [stderr] | Dec 14 23:39:19.767 INFO [stderr] 4 | use std::env::current_dir; Dec 14 23:39:19.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 14 23:39:19.767 INFO [stderr] | Dec 14 23:39:19.767 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 14 23:39:19.767 INFO [stderr] Dec 14 23:39:19.863 INFO [stderr] warning: unused variable: `E` Dec 14 23:39:19.863 INFO [stderr] --> src/main.rs:27:17 Dec 14 23:39:19.863 INFO [stderr] | Dec 14 23:39:19.863 INFO [stderr] 27 | Err(E) => { Dec 14 23:39:19.863 INFO [stderr] | ^ help: consider using `_E` instead Dec 14 23:39:19.863 INFO [stderr] | Dec 14 23:39:19.871 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 14 23:39:19.871 INFO [stderr] Dec 14 23:39:19.896 INFO [stderr] warning: variable does not need to be mutable Dec 14 23:39:19.896 INFO [stderr] --> src/tags.rs:48:13 Dec 14 23:39:19.896 INFO [stderr] | Dec 14 23:39:19.896 INFO [stderr] 48 | let mut versions = self.get_tags().versions(); Dec 14 23:39:19.896 INFO [stderr] | ----^^^^^^^^ Dec 14 23:39:19.896 INFO [stderr] | | Dec 14 23:39:19.896 INFO [stderr] | help: remove this `mut` Dec 14 23:39:19.896 INFO [stderr] | Dec 14 23:39:19.896 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 14 23:39:19.896 INFO [stderr] Dec 14 23:39:19.899 INFO [stderr] warning: variable does not need to be mutable Dec 14 23:39:19.899 INFO [stderr] --> src/tags.rs:84:13 Dec 14 23:39:19.899 INFO [stderr] | Dec 14 23:39:19.899 INFO [stderr] 84 | let mut val; Dec 14 23:39:19.899 INFO [stderr] | ----^^^ Dec 14 23:39:19.899 INFO [stderr] | | Dec 14 23:39:19.899 INFO [stderr] | help: remove this `mut` Dec 14 23:39:19.899 INFO [stderr] Dec 14 23:39:19.899 INFO [stderr] warning: variable does not need to be mutable Dec 14 23:39:19.899 INFO [stderr] --> src/tags.rs:97:13 Dec 14 23:39:19.899 INFO [stderr] | Dec 14 23:39:19.899 INFO [stderr] 97 | let mut obj; Dec 14 23:39:19.899 INFO [stderr] | ----^^^ Dec 14 23:39:19.899 INFO [stderr] | | Dec 14 23:39:19.899 INFO [stderr] | help: remove this `mut` Dec 14 23:39:19.899 INFO [stderr] Dec 14 23:39:19.906 INFO [stderr] warning: method is never used: `iter` Dec 14 23:39:19.906 INFO [stderr] --> src/tags.rs:105:5 Dec 14 23:39:19.906 INFO [stderr] | Dec 14 23:39:19.906 INFO [stderr] 105 | pub fn iter(&self) -> Iter{ Dec 14 23:39:19.906 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 23:39:19.906 INFO [stderr] | Dec 14 23:39:19.906 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 14 23:39:19.906 INFO [stderr] Dec 14 23:39:19.906 INFO [stderr] warning: variable `E` should have a snake case name such as `e` Dec 14 23:39:19.906 INFO [stderr] --> src/tags.rs:79:17 Dec 14 23:39:19.906 INFO [stderr] | Dec 14 23:39:19.906 INFO [stderr] 79 | Err(E) => Err(E) Dec 14 23:39:19.906 INFO [stderr] | ^ Dec 14 23:39:19.906 INFO [stderr] | Dec 14 23:39:19.906 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 14 23:39:19.906 INFO [stderr] Dec 14 23:39:19.906 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 14 23:39:19.907 INFO [stderr] --> src/main.rs:25:17 Dec 14 23:39:19.907 INFO [stderr] | Dec 14 23:39:19.907 INFO [stderr] 25 | release.make_release(vtype); Dec 14 23:39:19.907 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 14 23:39:19.907 INFO [stderr] | Dec 14 23:39:19.907 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 14 23:39:19.907 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 14 23:39:19.907 INFO [stderr] Dec 14 23:39:19.907 INFO [stderr] warning: variable `E` should have a snake case name such as `e` Dec 14 23:39:19.907 INFO [stderr] --> src/main.rs:27:17 Dec 14 23:39:19.907 INFO [stderr] | Dec 14 23:39:19.907 INFO [stderr] 27 | Err(E) => { Dec 14 23:39:19.907 INFO [stderr] | ^ Dec 14 23:39:19.907 INFO [stderr] Dec 14 23:39:20.358 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.37s Dec 14 23:39:20.363 INFO [stderr] su: No module specific data is present Dec 14 23:39:20.632 INFO running `"docker" "inspect" "065e63f55491e4e86e43b99b317eb7ef0ca90a40714d67a68ad71d2c8a41778c"` Dec 14 23:39:20.704 INFO running `"docker" "rm" "-f" "065e63f55491e4e86e43b99b317eb7ef0ca90a40714d67a68ad71d2c8a41778c"` Dec 14 23:39:20.774 INFO [stdout] 065e63f55491e4e86e43b99b317eb7ef0ca90a40714d67a68ad71d2c8a41778c Dec 14 23:39:20.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 23:39:20.983 INFO [stdout] a2254c78f9486b76bc4480c51c0f9e5398e426cffc0ea305b6b61b97f455d3b1 Dec 14 23:39:20.985 INFO running `"docker" "start" "-a" "a2254c78f9486b76bc4480c51c0f9e5398e426cffc0ea305b6b61b97f455d3b1"` Dec 14 23:39:21.311 INFO [stderr] usermod: no changes Dec 14 23:39:21.377 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s Dec 14 23:39:21.379 INFO [stderr] Running /target/debug/deps/release-84ef6dac129a278c Dec 14 23:39:21.382 INFO [stdout] Dec 14 23:39:21.382 INFO [stdout] running 3 tests Dec 14 23:39:21.383 INFO [stdout] test version::tests::test_version_debug_string ... ok Dec 14 23:39:21.383 INFO [stdout] test version::tests::test_version_string ... ok Dec 14 23:39:21.383 INFO [stdout] test version::tests::test_increment_version ... ok Dec 14 23:39:21.383 INFO [stdout] Dec 14 23:39:21.383 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 23:39:21.383 INFO [stdout] Dec 14 23:39:21.385 INFO [stderr] su: No module specific data is present Dec 14 23:39:21.651 INFO running `"docker" "inspect" "a2254c78f9486b76bc4480c51c0f9e5398e426cffc0ea305b6b61b97f455d3b1"` Dec 14 23:39:21.716 INFO running `"docker" "rm" "-f" "a2254c78f9486b76bc4480c51c0f9e5398e426cffc0ea305b6b61b97f455d3b1"` Dec 14 23:39:21.791 INFO [stdout] a2254c78f9486b76bc4480c51c0f9e5398e426cffc0ea305b6b61b97f455d3b1