Dec 14 23:21:28.262 INFO testing rgo-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 23:21:28.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 23:21:28.578 INFO [stdout] c1520879a47ea6065e7462a18151293ce0abfa8b4d375fd534985df13ea2693c
Dec 14 23:21:28.580 INFO running `"docker" "start" "-a" "c1520879a47ea6065e7462a18151293ce0abfa8b4d375fd534985df13ea2693c"`
Dec 14 23:21:29.585 INFO [stderr] usermod: no changes
Dec 14 23:21:29.768 INFO [stderr]    Compiling convenience v0.1.0
Dec 14 23:21:30.398 INFO [stderr]    Compiling rgo v0.1.0 (/source)
Dec 14 23:21:31.607 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 23:21:31.607 INFO [stderr]   --> src/lib.rs:16:1
Dec 14 23:21:31.607 INFO [stderr]    |
Dec 14 23:21:31.607 INFO [stderr] 16 | #[macro_use]
Dec 14 23:21:31.607 INFO [stderr]    | ^^^^^^^^^^^^
Dec 14 23:21:31.607 INFO [stderr]    |
Dec 14 23:21:31.607 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 23:21:31.607 INFO [stderr] 
Dec 14 23:21:31.607 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 23:21:31.607 INFO [stderr]   --> src/lib.rs:18:1
Dec 14 23:21:31.607 INFO [stderr]    |
Dec 14 23:21:31.607 INFO [stderr] 18 | #[macro_use]
Dec 14 23:21:31.607 INFO [stderr]    | ^^^^^^^^^^^^
Dec 14 23:21:31.607 INFO [stderr] 
Dec 14 23:21:32.487 INFO [stderr] warning: method is never used: `next_kind`
Dec 14 23:21:32.487 INFO [stderr]   --> src/parser/mod.rs:88:5
Dec 14 23:21:32.487 INFO [stderr]    |
Dec 14 23:21:32.487 INFO [stderr] 88 |     fn next_kind(&mut self) -> TokenKind {
Dec 14 23:21:32.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 23:21:32.487 INFO [stderr]    |
Dec 14 23:21:32.487 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 23:21:32.487 INFO [stderr] 
Dec 14 23:21:32.487 INFO [stderr] warning: method is never used: `eat_and_get`
Dec 14 23:21:32.487 INFO [stderr]    --> src/parser/mod.rs:101:5
Dec 14 23:21:32.487 INFO [stderr]     |
Dec 14 23:21:32.487 INFO [stderr] 101 |     fn eat_and_get(&mut self, expected: TokenKind) -> PResult<(Token)> {
Dec 14 23:21:32.487 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 23:21:32.487 INFO [stderr] 
Dec 14 23:21:32.487 INFO [stderr] warning: method is never used: `parse_basic_lit`
Dec 14 23:21:32.487 INFO [stderr]    --> src/parser/mod.rs:555:5
Dec 14 23:21:32.487 INFO [stderr]     |
Dec 14 23:21:32.487 INFO [stderr] 555 |     fn parse_basic_lit(&mut self) -> PResult<ast::BasicLit> {
Dec 14 23:21:32.487 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 23:21:32.487 INFO [stderr] 
Dec 14 23:21:32.487 INFO [stderr] warning: method is never used: `parse_rune_lit`
Dec 14 23:21:32.487 INFO [stderr]    --> src/parser/mod.rs:587:5
Dec 14 23:21:32.487 INFO [stderr]     |
Dec 14 23:21:32.487 INFO [stderr] 587 |     fn parse_rune_lit(&mut self) -> PResult<char> {
Dec 14 23:21:32.487 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 23:21:32.487 INFO [stderr] 
Dec 14 23:21:32.487 INFO [stderr] warning: method is never used: `interpret_float_lit`
Dec 14 23:21:32.487 INFO [stderr]    --> src/parser/mod.rs:637:5
Dec 14 23:21:32.487 INFO [stderr]     |
Dec 14 23:21:32.487 INFO [stderr] 637 |     fn interpret_float_lit(&mut self, value: &str, token_name: &str) -> PResult<BigRational> {
Dec 14 23:21:32.487 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 23:21:32.487 INFO [stderr] 
Dec 14 23:21:32.487 INFO [stderr] warning: method is never used: `parse_int_lit`
Dec 14 23:21:32.487 INFO [stderr]    --> src/parser/mod.rs:706:5
Dec 14 23:21:32.487 INFO [stderr]     |
Dec 14 23:21:32.487 INFO [stderr] 706 |     fn parse_int_lit(&mut self) -> PResult<BigInt> {
Dec 14 23:21:32.487 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 23:21:32.487 INFO [stderr] 
Dec 14 23:21:32.487 INFO [stderr] warning: method is never used: `interpret_int`
Dec 14 23:21:32.487 INFO [stderr]    --> src/parser/mod.rs:743:5
Dec 14 23:21:32.487 INFO [stderr]     |
Dec 14 23:21:32.488 INFO [stderr] 743 |     fn interpret_int(&mut self, lit: &str, base: u32, token_name: &str) -> PResult<BigInt> {
Dec 14 23:21:32.488 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 23:21:32.488 INFO [stderr] 
Dec 14 23:21:32.488 INFO [stderr] warning: method is never used: `parse_unary_operation`
Dec 14 23:21:32.488 INFO [stderr]    --> src/parser/mod.rs:761:5
Dec 14 23:21:32.488 INFO [stderr]     |
Dec 14 23:21:32.488 INFO [stderr] 761 |     fn parse_unary_operation(&mut self) -> PResult<ast::UnaryOperation> {
Dec 14 23:21:32.488 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 23:21:32.488 INFO [stderr] 
Dec 14 23:21:37.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
Dec 14 23:21:37.242 INFO [stderr] su: No module specific data is present
Dec 14 23:21:37.673 INFO running `"docker" "inspect" "c1520879a47ea6065e7462a18151293ce0abfa8b4d375fd534985df13ea2693c"`
Dec 14 23:21:37.761 INFO running `"docker" "rm" "-f" "c1520879a47ea6065e7462a18151293ce0abfa8b4d375fd534985df13ea2693c"`
Dec 14 23:21:37.898 INFO [stdout] c1520879a47ea6065e7462a18151293ce0abfa8b4d375fd534985df13ea2693c
Dec 14 23:21:37.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 23:21:38.255 INFO [stdout] f50e889624584e1416ab2f1f1ef510255c4af43b32e5f056726187c2a4729dd6
Dec 14 23:21:38.257 INFO running `"docker" "start" "-a" "f50e889624584e1416ab2f1f1ef510255c4af43b32e5f056726187c2a4729dd6"`
Dec 14 23:21:38.791 INFO [stderr] usermod: no changes
Dec 14 23:21:38.907 INFO [stderr]    Compiling rgo v0.1.0 (/source)
Dec 14 23:21:41.337 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 23:21:41.337 INFO [stderr]   --> src/lib.rs:16:1
Dec 14 23:21:41.337 INFO [stderr]    |
Dec 14 23:21:41.337 INFO [stderr] 16 | #[macro_use]
Dec 14 23:21:41.337 INFO [stderr]    | ^^^^^^^^^^^^
Dec 14 23:21:41.337 INFO [stderr]    |
Dec 14 23:21:41.337 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 23:21:41.337 INFO [stderr] 
Dec 14 23:21:41.337 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 23:21:41.337 INFO [stderr]   --> src/lib.rs:18:1
Dec 14 23:21:41.337 INFO [stderr]    |
Dec 14 23:21:41.337 INFO [stderr] 18 | #[macro_use]
Dec 14 23:21:41.337 INFO [stderr]    | ^^^^^^^^^^^^
Dec 14 23:21:41.337 INFO [stderr] 
Dec 14 23:21:43.484 INFO [stderr] warning: method is never used: `next_kind`
Dec 14 23:21:43.484 INFO [stderr]   --> src/parser/mod.rs:88:5
Dec 14 23:21:43.484 INFO [stderr]    |
Dec 14 23:21:43.484 INFO [stderr] 88 |     fn next_kind(&mut self) -> TokenKind {
Dec 14 23:21:43.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 23:21:43.484 INFO [stderr]    |
Dec 14 23:21:43.484 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 23:21:43.484 INFO [stderr] 
Dec 14 23:21:43.484 INFO [stderr] warning: method is never used: `parse_unary_operation`
Dec 14 23:21:43.484 INFO [stderr]    --> src/parser/mod.rs:761:5
Dec 14 23:21:43.484 INFO [stderr]     |
Dec 14 23:21:43.484 INFO [stderr] 761 |     fn parse_unary_operation(&mut self) -> PResult<ast::UnaryOperation> {
Dec 14 23:21:43.484 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 23:21:43.484 INFO [stderr] 
Dec 14 23:21:44.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.09s
Dec 14 23:21:44.921 INFO [stderr] su: No module specific data is present
Dec 14 23:21:45.191 INFO running `"docker" "inspect" "f50e889624584e1416ab2f1f1ef510255c4af43b32e5f056726187c2a4729dd6"`
Dec 14 23:21:45.275 INFO running `"docker" "rm" "-f" "f50e889624584e1416ab2f1f1ef510255c4af43b32e5f056726187c2a4729dd6"`
Dec 14 23:21:45.363 INFO [stdout] f50e889624584e1416ab2f1f1ef510255c4af43b32e5f056726187c2a4729dd6