[INFO] updating cached repository thequux/smalltalk.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thequux/smalltalk.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thequux/smalltalk.rs" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/thequux/smalltalk.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/thequux/smalltalk.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thequux/smalltalk.rs" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/thequux/smalltalk.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/thequux/smalltalk.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 873e305e5ffc30f8273c74735b54973e4231413d
[INFO] sha for GitHub repo thequux/smalltalk.rs: 873e305e5ffc30f8273c74735b54973e4231413d
[INFO] validating manifest of thequux/smalltalk.rs on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of thequux/smalltalk.rs on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing thequux/smalltalk.rs
[INFO] finished frobbing thequux/smalltalk.rs
[INFO] frobbed toml for thequux/smalltalk.rs written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/thequux/smalltalk.rs/Cargo.toml
[INFO] started frobbing thequux/smalltalk.rs
[INFO] finished frobbing thequux/smalltalk.rs
[INFO] frobbed toml for thequux/smalltalk.rs written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/thequux/smalltalk.rs/Cargo.toml
[INFO] crate thequux/smalltalk.rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking thequux/smalltalk.rs against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/thequux/smalltalk.rs:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 98f158b5d9d4f7375cc62ec25b31fd1656c0cfdf6708561e8aef5d1fd8a75494
[INFO] running `"docker" "start" "-a" "98f158b5d9d4f7375cc62ec25b31fd1656c0cfdf6708561e8aef5d1fd8a75494"`
[INFO] [stderr]    Compiling sdl2-sys v0.32.5
[INFO] [stderr]     Checking sdl2 v0.32.1
[INFO] [stderr]     Checking rsvm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/macros.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! catch {
[INFO] [stderr] 2 | |     ($($body:tt)*) => { (||{ $($body)* })() }
[INFO] [stderr] 3 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::interpreter::HeaderFlag::PrimSelf`
[INFO] [stderr]  --> src/interpreter.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::interpreter::HeaderFlag::PrimSelf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/interpreter.rs:3:34
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{VecDeque, HashSet, HashMap};
[INFO] [stderr]   |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
[INFO] [stderr]   --> src/interpreter.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::time::{Instant, SystemTime, UNIX_EPOCH};
[INFO] [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FORM_BITS_IDX`
[INFO] [stderr]   --> src/interpreter/display.rs:52:25
[INFO] [stderr]    |
[INFO] [stderr] 52 |     use super::bitblt::{FORM_BITS_IDX, FORM_HEIGHT_IDX, FORM_WIDTH_IDX};
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `max`
[INFO] [stderr]    --> src/interpreter/display.rs:256:25
[INFO] [stderr]     |
[INFO] [stderr] 256 |     use std::cmp::{min, max};
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/interpreter/startup.rs:3:34
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{VecDeque, HashSet};
[INFO] [stderr]   |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:116:23
[INFO] [stderr]     |
[INFO] [stderr] 116 |             count @ (0...4) => HeaderFlag::Normal(count),
[INFO] [stderr]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/interpreter.rs:266:13
[INFO] [stderr]     |
[INFO] [stderr] 266 |             (self.sp as Word + 1 - CTX_TEMPFRAME_START_INDEX as Word),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:556:17
[INFO] [stderr]     |
[INFO] [stderr] 556 |             0x00...0x0F => Insn::PushReceiverVar(insn as usize & 0xF),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:557:17
[INFO] [stderr]     |
[INFO] [stderr] 557 |             0x10...0x1F => Insn::PushTemporary(insn as usize & 0xF),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:558:17
[INFO] [stderr]     |
[INFO] [stderr] 558 |             0x20...0x3F => Insn::PushLiteralConst(insn as usize & 0x1F),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:559:17
[INFO] [stderr]     |
[INFO] [stderr] 559 |             0x40...0x5F => Insn::PushLiteralVar(insn as usize & 0x1F),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:560:17
[INFO] [stderr]     |
[INFO] [stderr] 560 |             0x60...0x67 => Insn::PopReceiverVar(insn as usize & 0x07),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:561:17
[INFO] [stderr]     |
[INFO] [stderr] 561 |             0x68...0x6F => Insn::PopTemporary(insn as usize & 0x07),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:576:17
[INFO] [stderr]     |
[INFO] [stderr] 576 |             0x7E...0x7F => Insn::Illegal1([insn]),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:631:17
[INFO] [stderr]     |
[INFO] [stderr] 631 |             0x8A...0x8F => Insn::Illegal1([insn]),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:632:17
[INFO] [stderr]     |
[INFO] [stderr] 632 |             0x90...0x97 => Insn::Jump((insn as isize & 0x7) + 1),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:633:17
[INFO] [stderr]     |
[INFO] [stderr] 633 |             0x98...0x9F => Insn::JumpFalse((insn as isize & 0x7) + 1),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:634:17
[INFO] [stderr]     |
[INFO] [stderr] 634 |             0xA0...0xA7 => {
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:638:17
[INFO] [stderr]     |
[INFO] [stderr] 638 |             0xA8...0xAB => {
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:642:17
[INFO] [stderr]     |
[INFO] [stderr] 642 |             0xAC...0xAF => {
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:646:17
[INFO] [stderr]     |
[INFO] [stderr] 646 |             0xB0...0xCF => Insn::SendSpecial(insn as usize - 0xB0),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:647:17
[INFO] [stderr]     |
[INFO] [stderr] 647 |             0xD0...0xDF => Insn::SendLiteral(insn as usize & 0xF, 0),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:648:17
[INFO] [stderr]     |
[INFO] [stderr] 648 |             0xE0...0xEF => Insn::SendLiteral(insn as usize & 0xF, 1),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:649:17
[INFO] [stderr]     |
[INFO] [stderr] 649 |             0xF0...0xFF => Insn::SendLiteral(insn as usize & 0xF, 2),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1139:14
[INFO] [stderr]      |
[INFO] [stderr] 1139 |             0...19 => self.dispatch_prim_arith(),
[INFO] [stderr]      |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1140:15
[INFO] [stderr]      |
[INFO] [stderr] 1140 |             40...59 => self.dispatch_prim_float(),
[INFO] [stderr]      |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1141:15
[INFO] [stderr]      |
[INFO] [stderr] 1141 |             60...67 => self.dispatch_prim_sub_and_stream(),
[INFO] [stderr]      |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1142:15
[INFO] [stderr]      |
[INFO] [stderr] 1142 |             68...79 => self.dispatch_prim_storage(),
[INFO] [stderr]      |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1143:15
[INFO] [stderr]      |
[INFO] [stderr] 1143 |             80...89 => self.dispatch_prim_control(),
[INFO] [stderr]      |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1144:15
[INFO] [stderr]      |
[INFO] [stderr] 1144 |             90...109 => self.dispatch_prim_io(),
[INFO] [stderr]      |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1145:16
[INFO] [stderr]      |
[INFO] [stderr] 1145 |             110...127 => self.dispatch_prim_system(),
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1146:16
[INFO] [stderr]      |
[INFO] [stderr] 1146 |             128...255 => self.dispatch_prim_private(),
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::objectmemory::ObjectLayout::Pointer`
[INFO] [stderr]  --> src/objectmemory.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::objectmemory::ObjectLayout::Pointer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/objectmemory/dist_format.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, prelude::*, SeekFrom};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `ByteOrder`, `ReadBytesExt`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 | use byteorder::{BigEndian, ByteOrder, ReadBytesExt};
[INFO] [stderr]    |                 ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SeekFrom`, `self`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::io::{self, prelude::*, SeekFrom, BufWriter, BufReader};
[INFO] [stderr]    |               ^^^^              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Arguments`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:28:42
[INFO] [stderr]    |
[INFO] [stderr] 28 | use std::fmt::{self, Display, Formatter, Arguments};
[INFO] [stderr]    |                                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::filesystem::PrefPathError::InvalidApplicationName`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | use sdl2::filesystem::PrefPathError::InvalidApplicationName;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:32:15
[INFO] [stderr]    |
[INFO] [stderr] 32 | use failure::{Error, Fail};
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/objectmemory/text_format.rs:154:32
[INFO] [stderr]     |
[INFO] [stderr] 154 |                             '0'...'9'|'A'...'F'|'a'...'f' => {
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/objectmemory/text_format.rs:154:42
[INFO] [stderr]     |
[INFO] [stderr] 154 |                             '0'...'9'|'A'...'F'|'a'...'f' => {
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/objectmemory/text_format.rs:154:52
[INFO] [stderr]     |
[INFO] [stderr] 154 |                             '0'...'9'|'A'...'F'|'a'...'f' => {
[INFO] [stderr]     |                                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/macros.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! catch {
[INFO] [stderr] 2 | |     ($($body:tt)*) => { (||{ $($body)* })() }
[INFO] [stderr] 3 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::interpreter::HeaderFlag::PrimSelf`
[INFO] [stderr]  --> src/interpreter.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::interpreter::HeaderFlag::PrimSelf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/interpreter.rs:3:34
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{VecDeque, HashSet, HashMap};
[INFO] [stderr]   |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
[INFO] [stderr]   --> src/interpreter.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::time::{Instant, SystemTime, UNIX_EPOCH};
[INFO] [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FORM_BITS_IDX`
[INFO] [stderr]   --> src/interpreter/display.rs:52:25
[INFO] [stderr]    |
[INFO] [stderr] 52 |     use super::bitblt::{FORM_BITS_IDX, FORM_HEIGHT_IDX, FORM_WIDTH_IDX};
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `max`
[INFO] [stderr]    --> src/interpreter/display.rs:256:25
[INFO] [stderr]     |
[INFO] [stderr] 256 |     use std::cmp::{min, max};
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/interpreter/startup.rs:3:34
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{VecDeque, HashSet};
[INFO] [stderr]   |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:116:23
[INFO] [stderr]     |
[INFO] [stderr] 116 |             count @ (0...4) => HeaderFlag::Normal(count),
[INFO] [stderr]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/interpreter.rs:266:13
[INFO] [stderr]     |
[INFO] [stderr] 266 |             (self.sp as Word + 1 - CTX_TEMPFRAME_START_INDEX as Word),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:556:17
[INFO] [stderr]     |
[INFO] [stderr] 556 |             0x00...0x0F => Insn::PushReceiverVar(insn as usize & 0xF),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:557:17
[INFO] [stderr]     |
[INFO] [stderr] 557 |             0x10...0x1F => Insn::PushTemporary(insn as usize & 0xF),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:558:17
[INFO] [stderr]     |
[INFO] [stderr] 558 |             0x20...0x3F => Insn::PushLiteralConst(insn as usize & 0x1F),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:559:17
[INFO] [stderr]     |
[INFO] [stderr] 559 |             0x40...0x5F => Insn::PushLiteralVar(insn as usize & 0x1F),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:560:17
[INFO] [stderr]     |
[INFO] [stderr] 560 |             0x60...0x67 => Insn::PopReceiverVar(insn as usize & 0x07),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:561:17
[INFO] [stderr]     |
[INFO] [stderr] 561 |             0x68...0x6F => Insn::PopTemporary(insn as usize & 0x07),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:576:17
[INFO] [stderr]     |
[INFO] [stderr] 576 |             0x7E...0x7F => Insn::Illegal1([insn]),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:631:17
[INFO] [stderr]     |
[INFO] [stderr] 631 |             0x8A...0x8F => Insn::Illegal1([insn]),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:632:17
[INFO] [stderr]     |
[INFO] [stderr] 632 |             0x90...0x97 => Insn::Jump((insn as isize & 0x7) + 1),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:633:17
[INFO] [stderr]     |
[INFO] [stderr] 633 |             0x98...0x9F => Insn::JumpFalse((insn as isize & 0x7) + 1),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:634:17
[INFO] [stderr]     |
[INFO] [stderr] 634 |             0xA0...0xA7 => {
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:638:17
[INFO] [stderr]     |
[INFO] [stderr] 638 |             0xA8...0xAB => {
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:642:17
[INFO] [stderr]     |
[INFO] [stderr] 642 |             0xAC...0xAF => {
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:646:17
[INFO] [stderr]     |
[INFO] [stderr] 646 |             0xB0...0xCF => Insn::SendSpecial(insn as usize - 0xB0),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:647:17
[INFO] [stderr]     |
[INFO] [stderr] 647 |             0xD0...0xDF => Insn::SendLiteral(insn as usize & 0xF, 0),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:648:17
[INFO] [stderr]     |
[INFO] [stderr] 648 |             0xE0...0xEF => Insn::SendLiteral(insn as usize & 0xF, 1),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/interpreter.rs:649:17
[INFO] [stderr]     |
[INFO] [stderr] 649 |             0xF0...0xFF => Insn::SendLiteral(insn as usize & 0xF, 2),
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1139:14
[INFO] [stderr]      |
[INFO] [stderr] 1139 |             0...19 => self.dispatch_prim_arith(),
[INFO] [stderr]      |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1140:15
[INFO] [stderr]      |
[INFO] [stderr] 1140 |             40...59 => self.dispatch_prim_float(),
[INFO] [stderr]      |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1141:15
[INFO] [stderr]      |
[INFO] [stderr] 1141 |             60...67 => self.dispatch_prim_sub_and_stream(),
[INFO] [stderr]      |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1142:15
[INFO] [stderr]      |
[INFO] [stderr] 1142 |             68...79 => self.dispatch_prim_storage(),
[INFO] [stderr]      |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1143:15
[INFO] [stderr]      |
[INFO] [stderr] 1143 |             80...89 => self.dispatch_prim_control(),
[INFO] [stderr]      |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1144:15
[INFO] [stderr]      |
[INFO] [stderr] 1144 |             90...109 => self.dispatch_prim_io(),
[INFO] [stderr]      |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1145:16
[INFO] [stderr]      |
[INFO] [stderr] 1145 |             110...127 => self.dispatch_prim_system(),
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/interpreter.rs:1146:16
[INFO] [stderr]      |
[INFO] [stderr] 1146 |             128...255 => self.dispatch_prim_private(),
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::objectmemory::ObjectLayout::Pointer`
[INFO] [stderr]  --> src/objectmemory.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::objectmemory::ObjectLayout::Pointer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/objectmemory/dist_format.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, prelude::*, SeekFrom};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `ByteOrder`, `ReadBytesExt`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 | use byteorder::{BigEndian, ByteOrder, ReadBytesExt};
[INFO] [stderr]    |                 ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SeekFrom`, `self`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::io::{self, prelude::*, SeekFrom, BufWriter, BufReader};
[INFO] [stderr]    |               ^^^^              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Arguments`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:28:42
[INFO] [stderr]    |
[INFO] [stderr] 28 | use std::fmt::{self, Display, Formatter, Arguments};
[INFO] [stderr]    |                                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::filesystem::PrefPathError::InvalidApplicationName`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | use sdl2::filesystem::PrefPathError::InvalidApplicationName;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:32:15
[INFO] [stderr]    |
[INFO] [stderr] 32 | use failure::{Error, Fail};
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/objectmemory/text_format.rs:154:32
[INFO] [stderr]     |
[INFO] [stderr] 154 |                             '0'...'9'|'A'...'F'|'a'...'f' => {
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/objectmemory/text_format.rs:154:42
[INFO] [stderr]     |
[INFO] [stderr] 154 |                             '0'...'9'|'A'...'F'|'a'...'f' => {
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/objectmemory/text_format.rs:154:52
[INFO] [stderr]     |
[INFO] [stderr] 154 |                             '0'...'9'|'A'...'F'|'a'...'f' => {
[INFO] [stderr]     |                                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufRead`
[INFO] [stderr]  --> src/interpreter.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::BufRead;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ByteOrder`
[INFO] [stderr]  --> src/objectmemory/dist_format.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | use byteorder::{BigEndian, ByteOrder as _, ReadBytesExt};
[INFO] [stderr]   |                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Fail`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 | use failure::{Error, Fail};
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufRead`
[INFO] [stderr]  --> src/interpreter.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::BufRead;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ByteOrder`
[INFO] [stderr]  --> src/objectmemory/dist_format.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | use byteorder::{BigEndian, ByteOrder as _, ReadBytesExt};
[INFO] [stderr]   |                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Fail`
[INFO] [stderr]   --> src/objectmemory/text_format.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 | use failure::{Error, Fail};
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/objectmemory.rs:315:21
[INFO] [stderr]     |
[INFO] [stderr] 315 |             .find(|(index, obj)| obj.is_none())
[INFO] [stderr]     |                     ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/objectmemory.rs:315:21
[INFO] [stderr]     |
[INFO] [stderr] 315 |             .find(|(index, obj)| obj.is_none())
[INFO] [stderr]     |                     ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] warning: unused variable: `obj`
[INFO] [stderr]    --> src/objectmemory.rs:316:27
[INFO] [stderr]     |
[INFO] [stderr] 316 |             .map(|(index, obj)| index)?;
[INFO] [stderr]     |                           ^^^ help: consider prefixing with an underscore: `_obj`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/objectmemory/dist_format.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         for i in 0..obj_table_len / 2 {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/objectmemory/dist_format.rs:63:14
[INFO] [stderr]    |
[INFO] [stderr] 63 |         for (i, entry) in raw_objtbl.iter().enumerate() {
[INFO] [stderr]    |              ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/objectmemory/dist_format.rs:110:29
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn save<P: AsRef<Path>>(path: P, memory: &ObjectMemory) -> Result<(), failure::Error> {
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memory`
[INFO] [stderr]    --> src/objectmemory/dist_format.rs:110:38
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn save<P: AsRef<Path>>(path: P, memory: &ObjectMemory) -> Result<(), failure::Error> {
[INFO] [stderr]     |                                      ^^^^^^ help: consider prefixing with an underscore: `_memory`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obj`
[INFO] [stderr]    --> src/objectmemory.rs:316:27
[INFO] [stderr]     |
[INFO] [stderr] 316 |             .map(|(index, obj)| index)?;
[INFO] [stderr]     |                           ^^^ help: consider prefixing with an underscore: `_obj`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/objectmemory/dist_format.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         for i in 0..obj_table_len / 2 {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/objectmemory/dist_format.rs:63:14
[INFO] [stderr]    |
[INFO] [stderr] 63 |         for (i, entry) in raw_objtbl.iter().enumerate() {
[INFO] [stderr]    |              ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/objectmemory/dist_format.rs:110:29
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn save<P: AsRef<Path>>(path: P, memory: &ObjectMemory) -> Result<(), failure::Error> {
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memory`
[INFO] [stderr]    --> src/objectmemory/dist_format.rs:110:38
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn save<P: AsRef<Path>>(path: P, memory: &ObjectMemory) -> Result<(), failure::Error> {
[INFO] [stderr]     |                                      ^^^^^^ help: consider prefixing with an underscore: `_memory`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/interpreter.rs:938:13
[INFO] [stderr]     |
[INFO] [stderr] 938 |         let mut r = BufReader::new(mt_file);
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/interpreter.rs:1218:13
[INFO] [stderr]      |
[INFO] [stderr] 1218 |         let mut arg = self.stack_value(0).try_as_integer()?;
[INFO] [stderr]      |             ----^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/interpreter.rs:1219:13
[INFO] [stderr]      |
[INFO] [stderr] 1219 |         let mut rcvr = self.stack_value(1).try_as_integer()?;
[INFO] [stderr]      |             ----^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/interpreter.rs:1233:13
[INFO] [stderr]      |
[INFO] [stderr] 1233 |         let mut arg = self.stack_value(0).try_as_integer()?;
[INFO] [stderr]      |             ----^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/interpreter.rs:1234:13
[INFO] [stderr]      |
[INFO] [stderr] 1234 |         let mut rcvr = self.stack_value(1).try_as_integer()?;
[INFO] [stderr]      |             ----^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/interpreter.rs:938:13
[INFO] [stderr]     |
[INFO] [stderr] 938 |         let mut r = BufReader::new(mt_file);
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/interpreter.rs:1218:13
[INFO] [stderr]      |
[INFO] [stderr] 1218 |         let mut arg = self.stack_value(0).try_as_integer()?;
[INFO] [stderr]      |             ----^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/interpreter.rs:1219:13
[INFO] [stderr]      |
[INFO] [stderr] 1219 |         let mut rcvr = self.stack_value(1).try_as_integer()?;
[INFO] [stderr]      |             ----^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/interpreter.rs:1233:13
[INFO] [stderr]      |
[INFO] [stderr] 1233 |         let mut arg = self.stack_value(0).try_as_integer()?;
[INFO] [stderr]      |             ----^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/interpreter.rs:1234:13
[INFO] [stderr]      |
[INFO] [stderr] 1234 |         let mut rcvr = self.stack_value(1).try_as_integer()?;
[INFO] [stderr]      |             ----^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/interpreter/bitblt.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn intersect(mut self, mut other: Rectangle) -> Rectangle {
[INFO] [stderr]    |                  ----^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/interpreter/bitblt.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn intersect(mut self, mut other: Rectangle) -> Rectangle {
[INFO] [stderr]    |                            ----^^^^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/interpreter/bitblt.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn intersect(mut self, mut other: Rectangle) -> Rectangle {
[INFO] [stderr]    |                  ----^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/interpreter/bitblt.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn intersect(mut self, mut other: Rectangle) -> Rectangle {
[INFO] [stderr]    |                            ----^^^^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/interpreter/display.rs:264:9
[INFO] [stderr]     |
[INFO] [stderr] 264 |     let mut canvas = &mut interp.display_impl.canvas;
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/objectmemory.rs:62:23
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn to_pointer(mut self) -> OOP {
[INFO] [stderr]    |                       ----^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/objectmemory.rs:66:24
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn to_smallint(mut self) -> OOP {
[INFO] [stderr]    |                        ----^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/objectmemory.rs:217:13
[INFO] [stderr]     |
[INFO] [stderr] 217 |         let mut flt_u32 = value.to_bits();
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/interpreter/display.rs:264:9
[INFO] [stderr]     |
[INFO] [stderr] 264 |     let mut canvas = &mut interp.display_impl.canvas;
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/objectmemory.rs:62:23
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn to_pointer(mut self) -> OOP {
[INFO] [stderr]    |                       ----^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/objectmemory.rs:66:24
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn to_smallint(mut self) -> OOP {
[INFO] [stderr]    |                        ----^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/objectmemory.rs:217:13
[INFO] [stderr]     |
[INFO] [stderr] 217 |         let mut flt_u32 = value.to_bits();
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/utils.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn floor_divmod<D>(mut a: D, mut b: D) -> (D, D)
[INFO] [stderr]   |                        ----^
[INFO] [stderr]   |                        |
[INFO] [stderr]   |                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/utils.rs:4:34
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn floor_divmod<D>(mut a: D, mut b: D) -> (D, D)
[INFO] [stderr]   |                                  ----^
[INFO] [stderr]   |                                  |
[INFO] [stderr]   |                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `FORM_OFFSET_IDX`
[INFO] [stderr]    --> src/interpreter/bitblt.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub const FORM_OFFSET_IDX: usize = 3;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `HEADER_INDEX`
[INFO] [stderr]   --> src/interpreter.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | const HEADER_INDEX: usize = 0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_integer`
[INFO] [stderr]     --> src/interpreter.rs:1023:5
[INFO] [stderr]      |
[INFO] [stderr] 1023 |     fn pop_integer(&mut self) -> Option<Word> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_integer`
[INFO] [stderr]     --> src/interpreter.rs:1032:5
[INFO] [stderr]      |
[INFO] [stderr] 1032 |     fn push_integer(&mut self, int: Word) -> Option<()> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `asynchronous_signal`
[INFO] [stderr]     --> src/interpreter.rs:2068:5
[INFO] [stderr]      |
[INFO] [stderr] 2068 |     fn asynchronous_signal(&mut self, semaphore: OOP) {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `first_context`
[INFO] [stderr]     --> src/interpreter.rs:2128:5
[INFO] [stderr]      |
[INFO] [stderr] 2128 |     fn first_context(&mut self) -> OOP {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `refcnt`
[INFO] [stderr]   --> src/objectmemory/dist_format.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn refcnt(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `has_ptrs`
[INFO] [stderr]   --> src/objectmemory/dist_format.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn has_ptrs(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/utils.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn floor_divmod<D>(mut a: D, mut b: D) -> (D, D)
[INFO] [stderr]   |                        ----^
[INFO] [stderr]   |                        |
[INFO] [stderr]   |                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/utils.rs:4:34
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn floor_divmod<D>(mut a: D, mut b: D) -> (D, D)
[INFO] [stderr]   |                                  ----^
[INFO] [stderr]   |                                  |
[INFO] [stderr]   |                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/interpreter.rs:929:13
[INFO] [stderr]     |
[INFO] [stderr] 929 |             crate::objectmemory::text_format::TextFormat::save("crash.dump", &self.memory);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `FORM_OFFSET_IDX`
[INFO] [stderr]    --> src/interpreter/bitblt.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub const FORM_OFFSET_IDX: usize = 3;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `HEADER_INDEX`
[INFO] [stderr]   --> src/interpreter.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | const HEADER_INDEX: usize = 0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_integer`
[INFO] [stderr]     --> src/interpreter.rs:1023:5
[INFO] [stderr]      |
[INFO] [stderr] 1023 |     fn pop_integer(&mut self) -> Option<Word> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_integer`
[INFO] [stderr]     --> src/interpreter.rs:1032:5
[INFO] [stderr]      |
[INFO] [stderr] 1032 |     fn push_integer(&mut self, int: Word) -> Option<()> {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `asynchronous_signal`
[INFO] [stderr]     --> src/interpreter.rs:2068:5
[INFO] [stderr]      |
[INFO] [stderr] 2068 |     fn asynchronous_signal(&mut self, semaphore: OOP) {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `first_context`
[INFO] [stderr]     --> src/interpreter.rs:2128:5
[INFO] [stderr]      |
[INFO] [stderr] 2128 |     fn first_context(&mut self) -> OOP {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `refcnt`
[INFO] [stderr]   --> src/objectmemory/dist_format.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn refcnt(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `has_ptrs`
[INFO] [stderr]   --> src/objectmemory/dist_format.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn has_ptrs(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/interpreter.rs:929:13
[INFO] [stderr]     |
[INFO] [stderr] 929 |             crate::objectmemory::text_format::TextFormat::save("crash.dump", &self.memory);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/bin/rsvm_dump_image.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/bin/rsvm_dump_image.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.23s
[INFO] running `"docker" "inspect" "98f158b5d9d4f7375cc62ec25b31fd1656c0cfdf6708561e8aef5d1fd8a75494"`
[INFO] running `"docker" "rm" "-f" "98f158b5d9d4f7375cc62ec25b31fd1656c0cfdf6708561e8aef5d1fd8a75494"`
[INFO] [stdout] 98f158b5d9d4f7375cc62ec25b31fd1656c0cfdf6708561e8aef5d1fd8a75494