Nov 28 12:36:38.814 INFO checking LLBlumire/mimir against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 12:36:38.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 12:36:39.341 INFO [stdout] 97f0b2deffc6c53c2fee1f294c46a2e23e381ac9cbfc5521914e62fed1adabdc
Nov 28 12:36:39.349 INFO running `"docker" "start" "-a" "97f0b2deffc6c53c2fee1f294c46a2e23e381ac9cbfc5521914e62fed1adabdc"`
Nov 28 12:36:40.652 INFO [stderr] usermod: no changes
Nov 28 12:36:40.780 INFO [stderr]     Checking mimir v0.1.0 (/source)
Nov 28 12:36:42.812 INFO [stderr] warning: unused import: `std::io::Read`
Nov 28 12:36:42.812 INFO [stderr]   --> src/main.rs:10:5
Nov 28 12:36:42.813 INFO [stderr]    |
Nov 28 12:36:42.813 INFO [stderr] 10 | use std::io::Read;
Nov 28 12:36:42.813 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 12:36:42.813 INFO [stderr]    |
Nov 28 12:36:42.813 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 12:36:42.813 INFO [stderr] 
Nov 28 12:36:42.813 INFO [stderr] warning: unused import: `std::fmt`
Nov 28 12:36:42.813 INFO [stderr]  --> src/object.rs:3:5
Nov 28 12:36:42.813 INFO [stderr]   |
Nov 28 12:36:42.813 INFO [stderr] 3 | use std::fmt;
Nov 28 12:36:42.813 INFO [stderr]   |     ^^^^^^^^
Nov 28 12:36:42.813 INFO [stderr] 
Nov 28 12:36:42.880 INFO [stderr] warning: unused import: `std::io::Read`
Nov 28 12:36:42.880 INFO [stderr]   --> src/main.rs:10:5
Nov 28 12:36:42.880 INFO [stderr]    |
Nov 28 12:36:42.880 INFO [stderr] 10 | use std::io::Read;
Nov 28 12:36:42.880 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 12:36:42.880 INFO [stderr]    |
Nov 28 12:36:42.880 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 12:36:42.880 INFO [stderr] 
Nov 28 12:36:42.880 INFO [stderr] warning: unused import: `std::fmt`
Nov 28 12:36:42.880 INFO [stderr]  --> src/object.rs:3:5
Nov 28 12:36:42.880 INFO [stderr]   |
Nov 28 12:36:42.880 INFO [stderr] 3 | use std::fmt;
Nov 28 12:36:42.880 INFO [stderr]   |     ^^^^^^^^
Nov 28 12:36:42.880 INFO [stderr] 
Nov 28 12:36:43.006 INFO [stderr] warning: unused variable: `matches`
Nov 28 12:36:43.006 INFO [stderr]   --> src/main.rs:34:17
Nov 28 12:36:43.006 INFO [stderr]    |
Nov 28 12:36:43.006 INFO [stderr] 34 |     if let Some(matches) = matches.subcommand_matches("live") {
Nov 28 12:36:43.006 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Nov 28 12:36:43.012 INFO [stderr]    |
Nov 28 12:36:43.013 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 12:36:43.013 INFO [stderr] 
Nov 28 12:36:43.013 INFO [stderr] warning: unused variable: `matches`
Nov 28 12:36:43.013 INFO [stderr]   --> src/main.rs:50:17
Nov 28 12:36:43.014 INFO [stderr]    |
Nov 28 12:36:43.014 INFO [stderr] 50 |     if let Some(matches) = matches.subcommand_matches("build") {
Nov 28 12:36:43.014 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Nov 28 12:36:43.014 INFO [stderr] 
Nov 28 12:36:43.014 INFO [stderr] warning: value assigned to `re_add` is never read
Nov 28 12:36:43.014 INFO [stderr]   --> src/mimir.rs:79:17
Nov 28 12:36:43.014 INFO [stderr]    |
Nov 28 12:36:43.014 INFO [stderr] 79 |         let mut re_add = false;
Nov 28 12:36:43.014 INFO [stderr]    |                 ^^^^^^
Nov 28 12:36:43.015 INFO [stderr]    |
Nov 28 12:36:43.015 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 12:36:43.015 INFO [stderr] 
Nov 28 12:36:43.035 INFO [stderr] warning: unused variable: `matches`
Nov 28 12:36:43.035 INFO [stderr]   --> src/main.rs:34:17
Nov 28 12:36:43.035 INFO [stderr]    |
Nov 28 12:36:43.035 INFO [stderr] 34 |     if let Some(matches) = matches.subcommand_matches("live") {
Nov 28 12:36:43.035 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Nov 28 12:36:43.035 INFO [stderr]    |
Nov 28 12:36:43.035 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 12:36:43.035 INFO [stderr] 
Nov 28 12:36:43.037 INFO [stderr] warning: unused variable: `matches`
Nov 28 12:36:43.037 INFO [stderr]   --> src/main.rs:50:17
Nov 28 12:36:43.037 INFO [stderr]    |
Nov 28 12:36:43.037 INFO [stderr] 50 |     if let Some(matches) = matches.subcommand_matches("build") {
Nov 28 12:36:43.037 INFO [stderr]    |                 ^^^^^^^ help: consider using `_matches` instead
Nov 28 12:36:43.037 INFO [stderr] 
Nov 28 12:36:43.037 INFO [stderr] warning: value assigned to `re_add` is never read
Nov 28 12:36:43.037 INFO [stderr]   --> src/mimir.rs:79:17
Nov 28 12:36:43.037 INFO [stderr]    |
Nov 28 12:36:43.037 INFO [stderr] 79 |         let mut re_add = false;
Nov 28 12:36:43.037 INFO [stderr]    |                 ^^^^^^
Nov 28 12:36:43.037 INFO [stderr]    |
Nov 28 12:36:43.037 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 12:36:43.037 INFO [stderr] 
Nov 28 12:36:43.083 INFO [stderr] warning: variant is never constructed: `Type`
Nov 28 12:36:43.083 INFO [stderr]   --> src/object.rs:13:5
Nov 28 12:36:43.083 INFO [stderr]    |
Nov 28 12:36:43.083 INFO [stderr] 13 |     Type(Type),
Nov 28 12:36:43.083 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 12:36:43.083 INFO [stderr]    |
Nov 28 12:36:43.084 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 12:36:43.084 INFO [stderr] 
Nov 28 12:36:43.084 INFO [stderr] warning: variant is never constructed: `Void`
Nov 28 12:36:43.084 INFO [stderr]   --> src/object.rs:14:5
Nov 28 12:36:43.084 INFO [stderr]    |
Nov 28 12:36:43.084 INFO [stderr] 14 |     Void(Type),
Nov 28 12:36:43.085 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 12:36:43.085 INFO [stderr] 
Nov 28 12:36:43.085 INFO [stderr] warning: variant is never constructed: `List`
Nov 28 12:36:43.085 INFO [stderr]   --> src/object.rs:15:5
Nov 28 12:36:43.085 INFO [stderr]    |
Nov 28 12:36:43.085 INFO [stderr] 15 |     List(Vec<Object>),
Nov 28 12:36:43.085 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 12:36:43.086 INFO [stderr] 
Nov 28 12:36:43.086 INFO [stderr] warning: variant is never constructed: `LocalFunction`
Nov 28 12:36:43.086 INFO [stderr]   --> src/object.rs:16:5
Nov 28 12:36:43.087 INFO [stderr]    |
Nov 28 12:36:43.087 INFO [stderr] 16 |     LocalFunction(StackFrame),
Nov 28 12:36:43.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:36:43.087 INFO [stderr] 
Nov 28 12:36:43.088 INFO [stderr] warning: method is never used: `to_type`
Nov 28 12:36:43.088 INFO [stderr]   --> src/object.rs:20:5
Nov 28 12:36:43.088 INFO [stderr]    |
Nov 28 12:36:43.088 INFO [stderr] 20 |     fn to_type(&self) -> Type {
Nov 28 12:36:43.089 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:36:43.089 INFO [stderr] 
Nov 28 12:36:43.089 INFO [stderr] warning: variant is never constructed: `Text`
Nov 28 12:36:43.089 INFO [stderr]   --> src/object.rs:37:5
Nov 28 12:36:43.090 INFO [stderr]    |
Nov 28 12:36:43.090 INFO [stderr] 37 |     Text,
Nov 28 12:36:43.090 INFO [stderr]    |     ^^^^
Nov 28 12:36:43.090 INFO [stderr] 
Nov 28 12:36:43.091 INFO [stderr] warning: variant is never constructed: `Float`
Nov 28 12:36:43.091 INFO [stderr]   --> src/object.rs:38:5
Nov 28 12:36:43.091 INFO [stderr]    |
Nov 28 12:36:43.092 INFO [stderr] 38 |     Float,
Nov 28 12:36:43.092 INFO [stderr]    |     ^^^^^
Nov 28 12:36:43.092 INFO [stderr] 
Nov 28 12:36:43.092 INFO [stderr] warning: variant is never constructed: `Number`
Nov 28 12:36:43.093 INFO [stderr]   --> src/object.rs:39:5
Nov 28 12:36:43.093 INFO [stderr]    |
Nov 28 12:36:43.093 INFO [stderr] 39 |     Number,
Nov 28 12:36:43.094 INFO [stderr]    |     ^^^^^^
Nov 28 12:36:43.094 INFO [stderr] 
Nov 28 12:36:43.094 INFO [stderr] warning: variant is never constructed: `Type`
Nov 28 12:36:43.094 INFO [stderr]   --> src/object.rs:40:5
Nov 28 12:36:43.095 INFO [stderr]    |
Nov 28 12:36:43.095 INFO [stderr] 40 |     Type,
Nov 28 12:36:43.095 INFO [stderr]    |     ^^^^
Nov 28 12:36:43.095 INFO [stderr] 
Nov 28 12:36:43.096 INFO [stderr] warning: variant is never constructed: `List`
Nov 28 12:36:43.096 INFO [stderr]   --> src/object.rs:41:5
Nov 28 12:36:43.096 INFO [stderr]    |
Nov 28 12:36:43.096 INFO [stderr] 41 |     List,
Nov 28 12:36:43.096 INFO [stderr]    |     ^^^^
Nov 28 12:36:43.096 INFO [stderr] 
Nov 28 12:36:43.097 INFO [stderr] warning: variant is never constructed: `Function`
Nov 28 12:36:43.097 INFO [stderr]   --> src/object.rs:42:5
Nov 28 12:36:43.097 INFO [stderr]    |
Nov 28 12:36:43.097 INFO [stderr] 42 |     Function,
Nov 28 12:36:43.097 INFO [stderr]    |     ^^^^^^^^
Nov 28 12:36:43.097 INFO [stderr] 
Nov 28 12:36:43.097 INFO [stderr] warning: variant is never constructed: `Symbol`
Nov 28 12:36:43.097 INFO [stderr]   --> src/object.rs:43:5
Nov 28 12:36:43.097 INFO [stderr]    |
Nov 28 12:36:43.097 INFO [stderr] 43 |     Symbol,
Nov 28 12:36:43.097 INFO [stderr]    |     ^^^^^^
Nov 28 12:36:43.099 INFO [stderr] 
Nov 28 12:36:43.100 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:36:43.100 INFO [stderr]   --> src/main.rs:38:13
Nov 28 12:36:43.100 INFO [stderr]    |
Nov 28 12:36:43.100 INFO [stderr] 38 |             stdout.write(b">> ");
Nov 28 12:36:43.100 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:36:43.100 INFO [stderr]    |
Nov 28 12:36:43.100 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 12:36:43.100 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:36:43.101 INFO [stderr] 
Nov 28 12:36:43.101 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:36:43.101 INFO [stderr]   --> src/main.rs:39:13
Nov 28 12:36:43.101 INFO [stderr]    |
Nov 28 12:36:43.101 INFO [stderr] 39 |             stdout.flush();
Nov 28 12:36:43.101 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Nov 28 12:36:43.101 INFO [stderr]    |
Nov 28 12:36:43.101 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:36:43.102 INFO [stderr] 
Nov 28 12:36:43.160 INFO [stderr] warning: variant is never constructed: `Type`
Nov 28 12:36:43.160 INFO [stderr]   --> src/object.rs:13:5
Nov 28 12:36:43.160 INFO [stderr]    |
Nov 28 12:36:43.160 INFO [stderr] 13 |     Type(Type),
Nov 28 12:36:43.160 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 12:36:43.160 INFO [stderr]    |
Nov 28 12:36:43.160 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 12:36:43.160 INFO [stderr] 
Nov 28 12:36:43.160 INFO [stderr] warning: variant is never constructed: `Void`
Nov 28 12:36:43.160 INFO [stderr]   --> src/object.rs:14:5
Nov 28 12:36:43.161 INFO [stderr]    |
Nov 28 12:36:43.161 INFO [stderr] 14 |     Void(Type),
Nov 28 12:36:43.161 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 12:36:43.161 INFO [stderr] 
Nov 28 12:36:43.161 INFO [stderr] warning: variant is never constructed: `List`
Nov 28 12:36:43.161 INFO [stderr]   --> src/object.rs:15:5
Nov 28 12:36:43.161 INFO [stderr]    |
Nov 28 12:36:43.161 INFO [stderr] 15 |     List(Vec<Object>),
Nov 28 12:36:43.161 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 12:36:43.161 INFO [stderr] 
Nov 28 12:36:43.161 INFO [stderr] warning: variant is never constructed: `LocalFunction`
Nov 28 12:36:43.161 INFO [stderr]   --> src/object.rs:16:5
Nov 28 12:36:43.161 INFO [stderr]    |
Nov 28 12:36:43.161 INFO [stderr] 16 |     LocalFunction(StackFrame),
Nov 28 12:36:43.161 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:36:43.161 INFO [stderr] 
Nov 28 12:36:43.161 INFO [stderr] warning: method is never used: `to_type`
Nov 28 12:36:43.161 INFO [stderr]   --> src/object.rs:20:5
Nov 28 12:36:43.161 INFO [stderr]    |
Nov 28 12:36:43.161 INFO [stderr] 20 |     fn to_type(&self) -> Type {
Nov 28 12:36:43.161 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:36:43.161 INFO [stderr] 
Nov 28 12:36:43.161 INFO [stderr] warning: variant is never constructed: `Text`
Nov 28 12:36:43.161 INFO [stderr]   --> src/object.rs:37:5
Nov 28 12:36:43.161 INFO [stderr]    |
Nov 28 12:36:43.161 INFO [stderr] 37 |     Text,
Nov 28 12:36:43.161 INFO [stderr]    |     ^^^^
Nov 28 12:36:43.161 INFO [stderr] 
Nov 28 12:36:43.161 INFO [stderr] warning: variant is never constructed: `Float`
Nov 28 12:36:43.161 INFO [stderr]   --> src/object.rs:38:5
Nov 28 12:36:43.161 INFO [stderr]    |
Nov 28 12:36:43.161 INFO [stderr] 38 |     Float,
Nov 28 12:36:43.161 INFO [stderr]    |     ^^^^^
Nov 28 12:36:43.161 INFO [stderr] 
Nov 28 12:36:43.161 INFO [stderr] warning: variant is never constructed: `Number`
Nov 28 12:36:43.161 INFO [stderr]   --> src/object.rs:39:5
Nov 28 12:36:43.161 INFO [stderr]    |
Nov 28 12:36:43.161 INFO [stderr] 39 |     Number,
Nov 28 12:36:43.161 INFO [stderr]    |     ^^^^^^
Nov 28 12:36:43.161 INFO [stderr] 
Nov 28 12:36:43.161 INFO [stderr] warning: variant is never constructed: `Type`
Nov 28 12:36:43.161 INFO [stderr]   --> src/object.rs:40:5
Nov 28 12:36:43.161 INFO [stderr]    |
Nov 28 12:36:43.161 INFO [stderr] 40 |     Type,
Nov 28 12:36:43.161 INFO [stderr]    |     ^^^^
Nov 28 12:36:43.161 INFO [stderr] 
Nov 28 12:36:43.161 INFO [stderr] warning: variant is never constructed: `List`
Nov 28 12:36:43.161 INFO [stderr]   --> src/object.rs:41:5
Nov 28 12:36:43.161 INFO [stderr]    |
Nov 28 12:36:43.161 INFO [stderr] 41 |     List,
Nov 28 12:36:43.161 INFO [stderr]    |     ^^^^
Nov 28 12:36:43.161 INFO [stderr] 
Nov 28 12:36:43.161 INFO [stderr] warning: variant is never constructed: `Function`
Nov 28 12:36:43.161 INFO [stderr]   --> src/object.rs:42:5
Nov 28 12:36:43.161 INFO [stderr]    |
Nov 28 12:36:43.161 INFO [stderr] 42 |     Function,
Nov 28 12:36:43.161 INFO [stderr]    |     ^^^^^^^^
Nov 28 12:36:43.161 INFO [stderr] 
Nov 28 12:36:43.161 INFO [stderr] warning: variant is never constructed: `Symbol`
Nov 28 12:36:43.161 INFO [stderr]   --> src/object.rs:43:5
Nov 28 12:36:43.161 INFO [stderr]    |
Nov 28 12:36:43.161 INFO [stderr] 43 |     Symbol,
Nov 28 12:36:43.161 INFO [stderr]    |     ^^^^^^
Nov 28 12:36:43.161 INFO [stderr] 
Nov 28 12:36:43.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:36:43.168 INFO [stderr]   --> src/main.rs:38:13
Nov 28 12:36:43.168 INFO [stderr]    |
Nov 28 12:36:43.168 INFO [stderr] 38 |             stdout.write(b">> ");
Nov 28 12:36:43.168 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:36:43.169 INFO [stderr]    |
Nov 28 12:36:43.169 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 12:36:43.169 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:36:43.169 INFO [stderr] 
Nov 28 12:36:43.169 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:36:43.169 INFO [stderr]   --> src/main.rs:39:13
Nov 28 12:36:43.169 INFO [stderr]    |
Nov 28 12:36:43.169 INFO [stderr] 39 |             stdout.flush();
Nov 28 12:36:43.169 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Nov 28 12:36:43.169 INFO [stderr]    |
Nov 28 12:36:43.169 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:36:43.169 INFO [stderr] 
Nov 28 12:36:43.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
Nov 28 12:36:43.249 INFO [stderr] su: No module specific data is present
Nov 28 12:36:44.402 INFO running `"docker" "inspect" "97f0b2deffc6c53c2fee1f294c46a2e23e381ac9cbfc5521914e62fed1adabdc"`
Nov 28 12:36:44.645 INFO running `"docker" "rm" "-f" "97f0b2deffc6c53c2fee1f294c46a2e23e381ac9cbfc5521914e62fed1adabdc"`
Nov 28 12:36:45.008 INFO [stdout] 97f0b2deffc6c53c2fee1f294c46a2e23e381ac9cbfc5521914e62fed1adabdc