Dec 18 06:46:26.104 INFO checking Leonardo2718/cookievm against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:46:26.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Leonardo2718/cookievm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:46:26.648 INFO [stdout] 3c8b05262a51e76245a0cec52a48bb6aef15ede29f706dbbaa747b825f1b3508
Dec 18 06:46:26.650 INFO running `"docker" "start" "-a" "3c8b05262a51e76245a0cec52a48bb6aef15ede29f706dbbaa747b825f1b3508"`
Dec 18 06:46:28.376 INFO [stderr]     Checking rustyline v1.0.0
Dec 18 06:46:29.443 INFO [stderr]     Checking cookie v0.1.0 (/opt/crater/workdir)
Dec 18 06:46:30.121 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 18 06:46:30.122 INFO [stderr]   --> src/thread.rs:29:5
Dec 18 06:46:30.122 INFO [stderr]    |
Dec 18 06:46:30.122 INFO [stderr] 29 | use std::collections::HashMap;
Dec 18 06:46:30.123 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:46:30.123 INFO [stderr]    |
Dec 18 06:46:30.123 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 06:46:30.123 INFO [stderr] 
Dec 18 06:46:31.700 INFO [stderr] warning: type alias is never used: `Char`
Dec 18 06:46:31.700 INFO [stderr]   --> src/cookie_base.rs:42:16
Dec 18 06:46:31.700 INFO [stderr]    |
Dec 18 06:46:31.700 INFO [stderr] 42 |               $( pub type $n = $t );+;
Dec 18 06:46:31.700 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^
Dec 18 06:46:31.700 INFO [stderr] ...
Dec 18 06:46:31.700 INFO [stderr] 60 | / define_types![ (I32, i32)
Dec 18 06:46:31.700 INFO [stderr] 61 | |              , (F32, f32)
Dec 18 06:46:31.700 INFO [stderr] 62 | |              , (Char, char)
Dec 18 06:46:31.700 INFO [stderr] 63 | |              , (Bool, bool)
Dec 18 06:46:31.700 INFO [stderr] 64 | |              , (IPtr, usize)
Dec 18 06:46:31.700 INFO [stderr] 65 | |              , (SPtr, usize)
Dec 18 06:46:31.700 INFO [stderr] 66 | |              ];
Dec 18 06:46:31.700 INFO [stderr]    | |_______________- in this macro invocation
Dec 18 06:46:31.701 INFO [stderr]    |
Dec 18 06:46:31.701 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:46:31.701 INFO [stderr] 
Dec 18 06:46:31.701 INFO [stderr] warning: type alias is never used: `Bool`
Dec 18 06:46:31.701 INFO [stderr]   --> src/cookie_base.rs:42:16
Dec 18 06:46:31.701 INFO [stderr]    |
Dec 18 06:46:31.701 INFO [stderr] 42 |               $( pub type $n = $t );+;
Dec 18 06:46:31.701 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^
Dec 18 06:46:31.701 INFO [stderr] ...
Dec 18 06:46:31.701 INFO [stderr] 60 | / define_types![ (I32, i32)
Dec 18 06:46:31.701 INFO [stderr] 61 | |              , (F32, f32)
Dec 18 06:46:31.701 INFO [stderr] 62 | |              , (Char, char)
Dec 18 06:46:31.701 INFO [stderr] 63 | |              , (Bool, bool)
Dec 18 06:46:31.701 INFO [stderr] 64 | |              , (IPtr, usize)
Dec 18 06:46:31.701 INFO [stderr] 65 | |              , (SPtr, usize)
Dec 18 06:46:31.701 INFO [stderr] 66 | |              ];
Dec 18 06:46:31.701 INFO [stderr]    | |_______________- in this macro invocation
Dec 18 06:46:31.701 INFO [stderr] 
Dec 18 06:46:31.701 INFO [stderr] warning: type alias is never used: `Void`
Dec 18 06:46:31.701 INFO [stderr]   --> src/cookie_base.rs:43:13
Dec 18 06:46:31.701 INFO [stderr]    |
Dec 18 06:46:31.701 INFO [stderr] 43 |               pub type Void = ();
Dec 18 06:46:31.701 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^
Dec 18 06:46:31.701 INFO [stderr] ...
Dec 18 06:46:31.701 INFO [stderr] 60 | / define_types![ (I32, i32)
Dec 18 06:46:31.701 INFO [stderr] 61 | |              , (F32, f32)
Dec 18 06:46:31.701 INFO [stderr] 62 | |              , (Char, char)
Dec 18 06:46:31.701 INFO [stderr] 63 | |              , (Bool, bool)
Dec 18 06:46:31.701 INFO [stderr] 64 | |              , (IPtr, usize)
Dec 18 06:46:31.701 INFO [stderr] 65 | |              , (SPtr, usize)
Dec 18 06:46:31.701 INFO [stderr] 66 | |              ];
Dec 18 06:46:31.701 INFO [stderr]    | |_______________- in this macro invocation
Dec 18 06:46:31.701 INFO [stderr] 
Dec 18 06:46:31.701 INFO [stderr] warning: variant is never constructed: `NE`
Dec 18 06:46:31.702 INFO [stderr]    --> src/cookie_base.rs:307:9
Dec 18 06:46:31.702 INFO [stderr]     |
Dec 18 06:46:31.702 INFO [stderr] 307 |     EQ, NE,         // normal equality (mismatched types results in false)
Dec 18 06:46:31.702 INFO [stderr]     |         ^^
Dec 18 06:46:31.702 INFO [stderr] 
Dec 18 06:46:31.702 INFO [stderr] warning: variant is never constructed: `SEQ`
Dec 18 06:46:31.702 INFO [stderr]    --> src/cookie_base.rs:308:5
Dec 18 06:46:31.702 INFO [stderr]     |
Dec 18 06:46:31.702 INFO [stderr] 308 |     SEQ, SNE,       // strict equality (mismatched types results in error)
Dec 18 06:46:31.702 INFO [stderr]     |     ^^^
Dec 18 06:46:31.702 INFO [stderr] 
Dec 18 06:46:31.702 INFO [stderr] warning: variant is never constructed: `SNE`
Dec 18 06:46:31.702 INFO [stderr]    --> src/cookie_base.rs:308:10
Dec 18 06:46:31.702 INFO [stderr]     |
Dec 18 06:46:31.702 INFO [stderr] 308 |     SEQ, SNE,       // strict equality (mismatched types results in error)
Dec 18 06:46:31.702 INFO [stderr]     |          ^^^
Dec 18 06:46:31.702 INFO [stderr] 
Dec 18 06:46:31.702 INFO [stderr] warning: variant is never constructed: `TEQ`
Dec 18 06:46:31.702 INFO [stderr]    --> src/cookie_base.rs:309:5
Dec 18 06:46:31.702 INFO [stderr]     |
Dec 18 06:46:31.702 INFO [stderr] 309 |     TEQ, TNE,       // type equality
Dec 18 06:46:31.702 INFO [stderr]     |     ^^^
Dec 18 06:46:31.702 INFO [stderr] 
Dec 18 06:46:31.702 INFO [stderr] warning: variant is never constructed: `TNE`
Dec 18 06:46:31.702 INFO [stderr]    --> src/cookie_base.rs:309:10
Dec 18 06:46:31.702 INFO [stderr]     |
Dec 18 06:46:31.702 INFO [stderr] 309 |     TEQ, TNE,       // type equality
Dec 18 06:46:31.702 INFO [stderr]     |          ^^^
Dec 18 06:46:31.702 INFO [stderr] 
Dec 18 06:46:31.702 INFO [stderr] warning: variant is never constructed: `ExternalSymbol`
Dec 18 06:46:31.702 INFO [stderr]    --> src/cookie_base.rs:368:5
Dec 18 06:46:31.702 INFO [stderr]     |
Dec 18 06:46:31.702 INFO [stderr] 368 |     ExternalSymbol(usize, String)
Dec 18 06:46:31.702 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:46:31.702 INFO [stderr] 
Dec 18 06:46:31.702 INFO [stderr] warning: variant is never constructed: `StackOverflow`
Dec 18 06:46:31.702 INFO [stderr]   --> src/interpreter.rs:48:5
Dec 18 06:46:31.702 INFO [stderr]    |
Dec 18 06:46:31.702 INFO [stderr] 48 |     StackOverflow,
Dec 18 06:46:31.702 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 06:46:31.702 INFO [stderr] 
Dec 18 06:46:31.702 INFO [stderr] warning: variant is never constructed: `ReadLineError`
Dec 18 06:46:31.702 INFO [stderr]   --> src/debugger.rs:49:5
Dec 18 06:46:31.702 INFO [stderr]    |
Dec 18 06:46:31.702 INFO [stderr] 49 |     ReadLineError(rustyline::error::ReadlineError)
Dec 18 06:46:31.702 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:46:31.702 INFO [stderr] 
Dec 18 06:46:34.630 INFO [stderr] warning: type alias is never used: `Char`
Dec 18 06:46:34.630 INFO [stderr]   --> src/cookie_base.rs:42:16
Dec 18 06:46:34.630 INFO [stderr]    |
Dec 18 06:46:34.630 INFO [stderr] 42 |               $( pub type $n = $t );+;
Dec 18 06:46:34.631 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^
Dec 18 06:46:34.631 INFO [stderr] ...
Dec 18 06:46:34.631 INFO [stderr] 60 | / define_types![ (I32, i32)
Dec 18 06:46:34.631 INFO [stderr] 61 | |              , (F32, f32)
Dec 18 06:46:34.632 INFO [stderr] 62 | |              , (Char, char)
Dec 18 06:46:34.632 INFO [stderr] 63 | |              , (Bool, bool)
Dec 18 06:46:34.632 INFO [stderr] 64 | |              , (IPtr, usize)
Dec 18 06:46:34.632 INFO [stderr] 65 | |              , (SPtr, usize)
Dec 18 06:46:34.633 INFO [stderr] 66 | |              ];
Dec 18 06:46:34.633 INFO [stderr]    | |_______________- in this macro invocation
Dec 18 06:46:34.633 INFO [stderr]    |
Dec 18 06:46:34.634 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:46:34.634 INFO [stderr] 
Dec 18 06:46:34.634 INFO [stderr] warning: type alias is never used: `Bool`
Dec 18 06:46:34.635 INFO [stderr]   --> src/cookie_base.rs:42:16
Dec 18 06:46:34.635 INFO [stderr]    |
Dec 18 06:46:34.635 INFO [stderr] 42 |               $( pub type $n = $t );+;
Dec 18 06:46:34.635 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^
Dec 18 06:46:34.635 INFO [stderr] ...
Dec 18 06:46:34.635 INFO [stderr] 60 | / define_types![ (I32, i32)
Dec 18 06:46:34.635 INFO [stderr] 61 | |              , (F32, f32)
Dec 18 06:46:34.635 INFO [stderr] 62 | |              , (Char, char)
Dec 18 06:46:34.635 INFO [stderr] 63 | |              , (Bool, bool)
Dec 18 06:46:34.635 INFO [stderr] 64 | |              , (IPtr, usize)
Dec 18 06:46:34.635 INFO [stderr] 65 | |              , (SPtr, usize)
Dec 18 06:46:34.635 INFO [stderr] 66 | |              ];
Dec 18 06:46:34.635 INFO [stderr]    | |_______________- in this macro invocation
Dec 18 06:46:34.636 INFO [stderr] 
Dec 18 06:46:34.636 INFO [stderr] warning: type alias is never used: `Void`
Dec 18 06:46:34.636 INFO [stderr]   --> src/cookie_base.rs:43:13
Dec 18 06:46:34.636 INFO [stderr]    |
Dec 18 06:46:34.636 INFO [stderr] 43 |               pub type Void = ();
Dec 18 06:46:34.636 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^
Dec 18 06:46:34.636 INFO [stderr] ...
Dec 18 06:46:34.636 INFO [stderr] 60 | / define_types![ (I32, i32)
Dec 18 06:46:34.636 INFO [stderr] 61 | |              , (F32, f32)
Dec 18 06:46:34.636 INFO [stderr] 62 | |              , (Char, char)
Dec 18 06:46:34.636 INFO [stderr] 63 | |              , (Bool, bool)
Dec 18 06:46:34.636 INFO [stderr] 64 | |              , (IPtr, usize)
Dec 18 06:46:34.636 INFO [stderr] 65 | |              , (SPtr, usize)
Dec 18 06:46:34.636 INFO [stderr] 66 | |              ];
Dec 18 06:46:34.636 INFO [stderr]    | |_______________- in this macro invocation
Dec 18 06:46:34.636 INFO [stderr] 
Dec 18 06:46:34.636 INFO [stderr] warning: variant is never constructed: `TEQ`
Dec 18 06:46:34.636 INFO [stderr]    --> src/cookie_base.rs:309:5
Dec 18 06:46:34.636 INFO [stderr]     |
Dec 18 06:46:34.636 INFO [stderr] 309 |     TEQ, TNE,       // type equality
Dec 18 06:46:34.636 INFO [stderr]     |     ^^^
Dec 18 06:46:34.636 INFO [stderr] 
Dec 18 06:46:34.636 INFO [stderr] warning: variant is never constructed: `TNE`
Dec 18 06:46:34.636 INFO [stderr]    --> src/cookie_base.rs:309:10
Dec 18 06:46:34.636 INFO [stderr]     |
Dec 18 06:46:34.636 INFO [stderr] 309 |     TEQ, TNE,       // type equality
Dec 18 06:46:34.636 INFO [stderr]     |          ^^^
Dec 18 06:46:34.636 INFO [stderr] 
Dec 18 06:46:34.637 INFO [stderr] warning: variant is never constructed: `ExternalSymbol`
Dec 18 06:46:34.637 INFO [stderr]    --> src/cookie_base.rs:368:5
Dec 18 06:46:34.637 INFO [stderr]     |
Dec 18 06:46:34.637 INFO [stderr] 368 |     ExternalSymbol(usize, String)
Dec 18 06:46:34.637 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:46:34.637 INFO [stderr] 
Dec 18 06:46:34.639 INFO [stderr] warning: variant is never constructed: `StackOverflow`
Dec 18 06:46:34.639 INFO [stderr]   --> src/interpreter.rs:48:5
Dec 18 06:46:34.639 INFO [stderr]    |
Dec 18 06:46:34.639 INFO [stderr] 48 |     StackOverflow,
Dec 18 06:46:34.639 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 06:46:34.639 INFO [stderr] 
Dec 18 06:46:34.639 INFO [stderr] warning: variant is never constructed: `ReadLineError`
Dec 18 06:46:34.640 INFO [stderr]   --> src/debugger.rs:49:5
Dec 18 06:46:34.640 INFO [stderr]    |
Dec 18 06:46:34.640 INFO [stderr] 49 |     ReadLineError(rustyline::error::ReadlineError)
Dec 18 06:46:34.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:46:34.640 INFO [stderr] 
Dec 18 06:46:34.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
Dec 18 06:46:36.212 INFO running `"docker" "inspect" "3c8b05262a51e76245a0cec52a48bb6aef15ede29f706dbbaa747b825f1b3508"`
Dec 18 06:46:36.490 INFO running `"docker" "rm" "-f" "3c8b05262a51e76245a0cec52a48bb6aef15ede29f706dbbaa747b825f1b3508"`
Dec 18 06:46:36.761 INFO [stdout] 3c8b05262a51e76245a0cec52a48bb6aef15ede29f706dbbaa747b825f1b3508