Dec 05 01:34:54.356 INFO checking LLBlumire/mimir against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:34:54.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 01:34:54.835 INFO [stdout] caf47bed73c7f9b0c9a363751101ac09635e7cf020b91091607ed5afe4e5f0c8
Dec 05 01:34:54.837 INFO running `"docker" "start" "-a" "caf47bed73c7f9b0c9a363751101ac09635e7cf020b91091607ed5afe4e5f0c8"`
Dec 05 01:34:56.694 INFO [stderr] usermod: no changes
Dec 05 01:34:56.871 INFO [stderr]     Checking mimir v0.1.0 (/source)
Dec 05 01:34:58.919 INFO [stderr] warning: unused import: `std::io::Read`
Dec 05 01:34:58.919 INFO [stderr]   --> src/main.rs:10:5
Dec 05 01:34:58.919 INFO [stderr]    |
Dec 05 01:34:58.919 INFO [stderr] 10 | use std::io::Read;
Dec 05 01:34:58.919 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 01:34:58.919 INFO [stderr]    |
Dec 05 01:34:58.919 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 01:34:58.919 INFO [stderr] 
Dec 05 01:34:58.919 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 01:34:58.919 INFO [stderr]  --> src/object.rs:3:5
Dec 05 01:34:58.919 INFO [stderr]   |
Dec 05 01:34:58.919 INFO [stderr] 3 | use std::fmt;
Dec 05 01:34:58.919 INFO [stderr]   |     ^^^^^^^^
Dec 05 01:34:58.919 INFO [stderr] 
Dec 05 01:34:59.027 INFO [stderr] warning: unused import: `std::io::Read`
Dec 05 01:34:59.027 INFO [stderr]   --> src/main.rs:10:5
Dec 05 01:34:59.027 INFO [stderr]    |
Dec 05 01:34:59.027 INFO [stderr] 10 | use std::io::Read;
Dec 05 01:34:59.027 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 01:34:59.027 INFO [stderr]    |
Dec 05 01:34:59.027 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 01:34:59.027 INFO [stderr] 
Dec 05 01:34:59.027 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 01:34:59.027 INFO [stderr]  --> src/object.rs:3:5
Dec 05 01:34:59.027 INFO [stderr]   |
Dec 05 01:34:59.027 INFO [stderr] 3 | use std::fmt;
Dec 05 01:34:59.027 INFO [stderr]   |     ^^^^^^^^
Dec 05 01:34:59.027 INFO [stderr] 
Dec 05 01:34:59.119 INFO [stderr] warning: unused variable: `matches`
Dec 05 01:34:59.119 INFO [stderr]   --> src/main.rs:34:17
Dec 05 01:34:59.119 INFO [stderr]    |
Dec 05 01:34:59.119 INFO [stderr] 34 |     if let Some(matches) = matches.subcommand_matches("live") {
Dec 05 01:34:59.119 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 05 01:34:59.119 INFO [stderr]    |
Dec 05 01:34:59.119 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:34:59.119 INFO [stderr] 
Dec 05 01:34:59.119 INFO [stderr] warning: unused variable: `matches`
Dec 05 01:34:59.119 INFO [stderr]   --> src/main.rs:50:17
Dec 05 01:34:59.119 INFO [stderr]    |
Dec 05 01:34:59.119 INFO [stderr] 50 |     if let Some(matches) = matches.subcommand_matches("build") {
Dec 05 01:34:59.119 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 05 01:34:59.119 INFO [stderr] 
Dec 05 01:34:59.119 INFO [stderr] warning: value assigned to `re_add` is never read
Dec 05 01:34:59.119 INFO [stderr]   --> src/mimir.rs:79:17
Dec 05 01:34:59.119 INFO [stderr]    |
Dec 05 01:34:59.119 INFO [stderr] 79 |         let mut re_add = false;
Dec 05 01:34:59.119 INFO [stderr]    |                 ^^^^^^
Dec 05 01:34:59.119 INFO [stderr]    |
Dec 05 01:34:59.119 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 01:34:59.119 INFO [stderr] 
Dec 05 01:34:59.146 INFO [stderr] warning: variant is never constructed: `Type`
Dec 05 01:34:59.146 INFO [stderr]   --> src/object.rs:13:5
Dec 05 01:34:59.146 INFO [stderr]    |
Dec 05 01:34:59.146 INFO [stderr] 13 |     Type(Type),
Dec 05 01:34:59.146 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 01:34:59.146 INFO [stderr]    |
Dec 05 01:34:59.146 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:34:59.146 INFO [stderr] 
Dec 05 01:34:59.146 INFO [stderr] warning: variant is never constructed: `Void`
Dec 05 01:34:59.147 INFO [stderr]   --> src/object.rs:14:5
Dec 05 01:34:59.147 INFO [stderr]    |
Dec 05 01:34:59.147 INFO [stderr] 14 |     Void(Type),
Dec 05 01:34:59.147 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 01:34:59.147 INFO [stderr] 
Dec 05 01:34:59.147 INFO [stderr] warning: variant is never constructed: `List`
Dec 05 01:34:59.147 INFO [stderr]   --> src/object.rs:15:5
Dec 05 01:34:59.147 INFO [stderr]    |
Dec 05 01:34:59.147 INFO [stderr] 15 |     List(Vec<Object>),
Dec 05 01:34:59.147 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 01:34:59.147 INFO [stderr] 
Dec 05 01:34:59.147 INFO [stderr] warning: variant is never constructed: `LocalFunction`
Dec 05 01:34:59.147 INFO [stderr]   --> src/object.rs:16:5
Dec 05 01:34:59.147 INFO [stderr]    |
Dec 05 01:34:59.147 INFO [stderr] 16 |     LocalFunction(StackFrame),
Dec 05 01:34:59.147 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:34:59.147 INFO [stderr] 
Dec 05 01:34:59.147 INFO [stderr] warning: method is never used: `to_type`
Dec 05 01:34:59.147 INFO [stderr]   --> src/object.rs:20:5
Dec 05 01:34:59.147 INFO [stderr]    |
Dec 05 01:34:59.147 INFO [stderr] 20 |     fn to_type(&self) -> Type {
Dec 05 01:34:59.147 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:34:59.148 INFO [stderr] 
Dec 05 01:34:59.148 INFO [stderr] warning: variant is never constructed: `Text`
Dec 05 01:34:59.148 INFO [stderr]   --> src/object.rs:37:5
Dec 05 01:34:59.148 INFO [stderr]    |
Dec 05 01:34:59.148 INFO [stderr] 37 |     Text,
Dec 05 01:34:59.148 INFO [stderr]    |     ^^^^
Dec 05 01:34:59.148 INFO [stderr] 
Dec 05 01:34:59.148 INFO [stderr] warning: variant is never constructed: `Float`
Dec 05 01:34:59.148 INFO [stderr]   --> src/object.rs:38:5
Dec 05 01:34:59.148 INFO [stderr]    |
Dec 05 01:34:59.148 INFO [stderr] 38 |     Float,
Dec 05 01:34:59.148 INFO [stderr]    |     ^^^^^
Dec 05 01:34:59.148 INFO [stderr] 
Dec 05 01:34:59.148 INFO [stderr] warning: variant is never constructed: `Number`
Dec 05 01:34:59.148 INFO [stderr]   --> src/object.rs:39:5
Dec 05 01:34:59.148 INFO [stderr]    |
Dec 05 01:34:59.148 INFO [stderr] 39 |     Number,
Dec 05 01:34:59.148 INFO [stderr]    |     ^^^^^^
Dec 05 01:34:59.148 INFO [stderr] 
Dec 05 01:34:59.149 INFO [stderr] warning: variant is never constructed: `Type`
Dec 05 01:34:59.149 INFO [stderr]   --> src/object.rs:40:5
Dec 05 01:34:59.149 INFO [stderr]    |
Dec 05 01:34:59.149 INFO [stderr] 40 |     Type,
Dec 05 01:34:59.149 INFO [stderr]    |     ^^^^
Dec 05 01:34:59.149 INFO [stderr] 
Dec 05 01:34:59.149 INFO [stderr] warning: variant is never constructed: `List`
Dec 05 01:34:59.149 INFO [stderr]   --> src/object.rs:41:5
Dec 05 01:34:59.149 INFO [stderr]    |
Dec 05 01:34:59.149 INFO [stderr] 41 |     List,
Dec 05 01:34:59.149 INFO [stderr]    |     ^^^^
Dec 05 01:34:59.149 INFO [stderr] 
Dec 05 01:34:59.150 INFO [stderr] warning: variant is never constructed: `Function`
Dec 05 01:34:59.150 INFO [stderr]   --> src/object.rs:42:5
Dec 05 01:34:59.150 INFO [stderr]    |
Dec 05 01:34:59.150 INFO [stderr] 42 |     Function,
Dec 05 01:34:59.150 INFO [stderr]    |     ^^^^^^^^
Dec 05 01:34:59.150 INFO [stderr] 
Dec 05 01:34:59.150 INFO [stderr] warning: variant is never constructed: `Symbol`
Dec 05 01:34:59.150 INFO [stderr]   --> src/object.rs:43:5
Dec 05 01:34:59.150 INFO [stderr]    |
Dec 05 01:34:59.150 INFO [stderr] 43 |     Symbol,
Dec 05 01:34:59.150 INFO [stderr]    |     ^^^^^^
Dec 05 01:34:59.150 INFO [stderr] 
Dec 05 01:34:59.152 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:34:59.152 INFO [stderr]   --> src/main.rs:38:13
Dec 05 01:34:59.152 INFO [stderr]    |
Dec 05 01:34:59.153 INFO [stderr] 38 |             stdout.write(b">> ");
Dec 05 01:34:59.153 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:34:59.153 INFO [stderr]    |
Dec 05 01:34:59.153 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:34:59.153 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:34:59.153 INFO [stderr] 
Dec 05 01:34:59.153 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:34:59.153 INFO [stderr]   --> src/main.rs:39:13
Dec 05 01:34:59.153 INFO [stderr]    |
Dec 05 01:34:59.153 INFO [stderr] 39 |             stdout.flush();
Dec 05 01:34:59.153 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 05 01:34:59.153 INFO [stderr]    |
Dec 05 01:34:59.153 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:34:59.154 INFO [stderr] 
Dec 05 01:34:59.248 INFO [stderr] warning: unused variable: `matches`
Dec 05 01:34:59.248 INFO [stderr]   --> src/main.rs:34:17
Dec 05 01:34:59.248 INFO [stderr]    |
Dec 05 01:34:59.248 INFO [stderr] 34 |     if let Some(matches) = matches.subcommand_matches("live") {
Dec 05 01:34:59.248 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 05 01:34:59.248 INFO [stderr]    |
Dec 05 01:34:59.248 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:34:59.248 INFO [stderr] 
Dec 05 01:34:59.248 INFO [stderr] warning: unused variable: `matches`
Dec 05 01:34:59.248 INFO [stderr]   --> src/main.rs:50:17
Dec 05 01:34:59.248 INFO [stderr]    |
Dec 05 01:34:59.248 INFO [stderr] 50 |     if let Some(matches) = matches.subcommand_matches("build") {
Dec 05 01:34:59.248 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Dec 05 01:34:59.248 INFO [stderr] 
Dec 05 01:34:59.248 INFO [stderr] warning: value assigned to `re_add` is never read
Dec 05 01:34:59.248 INFO [stderr]   --> src/mimir.rs:79:17
Dec 05 01:34:59.249 INFO [stderr]    |
Dec 05 01:34:59.249 INFO [stderr] 79 |         let mut re_add = false;
Dec 05 01:34:59.249 INFO [stderr]    |                 ^^^^^^
Dec 05 01:34:59.249 INFO [stderr]    |
Dec 05 01:34:59.249 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 01:34:59.249 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: variant is never constructed: `Type`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:13:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 13 |     Type(Type),
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: variant is never constructed: `Void`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:14:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 14 |     Void(Type),
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: variant is never constructed: `List`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:15:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 15 |     List(Vec<Object>),
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: variant is never constructed: `LocalFunction`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:16:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 16 |     LocalFunction(StackFrame),
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: method is never used: `to_type`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:20:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 20 |     fn to_type(&self) -> Type {
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: variant is never constructed: `Text`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:37:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 37 |     Text,
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: variant is never constructed: `Float`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:38:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 38 |     Float,
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^^
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: variant is never constructed: `Number`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:39:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 39 |     Number,
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^^^
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: variant is never constructed: `Type`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:40:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 40 |     Type,
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: variant is never constructed: `List`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:41:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 41 |     List,
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: variant is never constructed: `Function`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:42:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 42 |     Function,
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^^^^^
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: variant is never constructed: `Symbol`
Dec 05 01:34:59.291 INFO [stderr]   --> src/object.rs:43:5
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 43 |     Symbol,
Dec 05 01:34:59.291 INFO [stderr]    |     ^^^^^^
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:34:59.291 INFO [stderr]   --> src/main.rs:38:13
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 38 |             stdout.write(b">> ");
Dec 05 01:34:59.291 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:34:59.291 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.291 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:34:59.291 INFO [stderr]   --> src/main.rs:39:13
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr] 39 |             stdout.flush();
Dec 05 01:34:59.291 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 05 01:34:59.291 INFO [stderr]    |
Dec 05 01:34:59.291 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:34:59.291 INFO [stderr] 
Dec 05 01:34:59.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
Dec 05 01:34:59.303 INFO [stderr] su: No module specific data is present
Dec 05 01:35:00.442 INFO running `"docker" "inspect" "caf47bed73c7f9b0c9a363751101ac09635e7cf020b91091607ed5afe4e5f0c8"`
Dec 05 01:35:00.825 INFO running `"docker" "rm" "-f" "caf47bed73c7f9b0c9a363751101ac09635e7cf020b91091607ed5afe4e5f0c8"`
Dec 05 01:35:01.183 INFO [stdout] caf47bed73c7f9b0c9a363751101ac09635e7cf020b91091607ed5afe4e5f0c8