[INFO] updating cached repository https://github.com/AlexCouch/indigo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2015114d73828bc609ca4b6c69ab382de2c87995
[INFO] testing AlexCouch/indigo against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexCouch%2Findigo" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlexCouch/indigo on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlexCouch/indigo
[INFO] finished tweaking git repo https://github.com/AlexCouch/indigo
[INFO] tweaked toml for git repo https://github.com/AlexCouch/indigo written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/AlexCouch/indigo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dd09480b6a6e0607a15979b49eff0fa24bcf3266ba3fa6f34a5f413b3427742
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3dd09480b6a6e0607a15979b49eff0fa24bcf3266ba3fa6f34a5f413b3427742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dd09480b6a6e0607a15979b49eff0fa24bcf3266ba3fa6f34a5f413b3427742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd09480b6a6e0607a15979b49eff0fa24bcf3266ba3fa6f34a5f413b3427742", kill_on_drop: false }`
[INFO] [stdout] 3dd09480b6a6e0607a15979b49eff0fa24bcf3266ba3fa6f34a5f413b3427742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e9e4d0c9ec4181f45456a9302a31a409236b896c34d13bf1f278148ab4ab311
[INFO] running `Command { std: "docker" "start" "-a" "8e9e4d0c9ec4181f45456a9302a31a409236b896c34d13bf1f278148ab4ab311", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling indigo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`
[INFO] [stdout]  --> src/lexer.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |         Sender,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 4 |         Receiver
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Position`
[INFO] [stdout]   --> src/lexer.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 | use super::pos::{BiPos, Position};
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::notice::Notice`
[INFO] [stdout]   --> src/lexer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use super::notice::Notice;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]   --> src/lexer.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | use serde::{Serialize, Deserialize};
[INFO] [stdout]    |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Green`
[INFO] [stdout]   --> src/notice.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Green,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Receiver`
[INFO] [stdout]   --> src/parser/mod.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::sync::mpsc::{Receiver, Sender};
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Constant`
[INFO] [stdout]  --> src/ir/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Constant,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `pos::BiPos as Position`, `stringy::padding`
[INFO] [stdout]   --> src/ir/mod.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |     pos::BiPos as Position,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     stringy::padding
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]   --> src/ir/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use serde::{Deserialize, Serialize};
[INFO] [stdout]    |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ansi_term::Color`
[INFO] [stdout]   --> src/ir/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ansi_term::Color;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Chunk`
[INFO] [stdout]  --> src/vm/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         Chunk,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]   --> src/vm/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     VecDeque
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/main.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Err(m) => return
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `single_lined`
[INFO] [stdout]   --> src/notice.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let single_lined = self.end.0 > self.start.0;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_single_lined`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/parser/functions.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 271 |             let loc = p.next_token().pos;
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typename`
[INFO] [stdout]    --> src/parser/functions.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |     let typename = if p.check_consume_next(TokenType::Colon){
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `chunk` is never read
[INFO] [stdout]    --> src/parser/functions.rs:430:9
[INFO] [stdout]     |
[INFO] [stdout] 430 |     let mut chunk = Chunk::new();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `function`
[INFO] [stdout]    --> src/parser/functions.rs:229:15
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub(crate) fn function<'a>(p: &mut Parser<'a>) -> IRError {
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `local_statements`
[INFO] [stdout]    --> src/parser/functions.rs:332:15
[INFO] [stdout]     |
[INFO] [stdout] 332 | pub(crate) fn local_statements<'a>(p: &mut Parser<'a>) -> IRError{
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `local_var`
[INFO] [stdout]    --> src/parser/functions.rs:348:15
[INFO] [stdout]     |
[INFO] [stdout] 348 | pub(crate) fn local_var<'a>(p: &mut Parser<'a>) -> IRError {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_stack_item`
[INFO] [stdout]    --> src/vm/mod.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn pop_stack_item(&mut self, index: usize){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_stack_item_closest`
[INFO] [stdout]    --> src/vm/mod.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn move_stack_item_closest(&mut self){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_stack_item`
[INFO] [stdout]    --> src/vm/mod.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn move_stack_item(&mut self, index: usize){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop_heap_item`
[INFO] [stdout]    --> src/vm/mod.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn drop_heap_item(&mut self, index: usize){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e9e4d0c9ec4181f45456a9302a31a409236b896c34d13bf1f278148ab4ab311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e9e4d0c9ec4181f45456a9302a31a409236b896c34d13bf1f278148ab4ab311", kill_on_drop: false }`
[INFO] [stdout] 8e9e4d0c9ec4181f45456a9302a31a409236b896c34d13bf1f278148ab4ab311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 411ae96d0a5e019f5453a4da36a00d7a1dcb43aaa1b1dda8da9911b789bdd44a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "411ae96d0a5e019f5453a4da36a00d7a1dcb43aaa1b1dda8da9911b789bdd44a", kill_on_drop: false }`
[INFO] [stderr]    Compiling indigo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`
[INFO] [stdout]  --> src/lexer.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |         Sender,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 4 |         Receiver
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Position`
[INFO] [stdout]   --> src/lexer.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 | use super::pos::{BiPos, Position};
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::notice::Notice`
[INFO] [stdout]   --> src/lexer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use super::notice::Notice;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]   --> src/lexer.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | use serde::{Serialize, Deserialize};
[INFO] [stdout]    |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Green`
[INFO] [stdout]   --> src/notice.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Green,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Receiver`
[INFO] [stdout]   --> src/parser/mod.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::sync::mpsc::{Receiver, Sender};
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Constant`
[INFO] [stdout]  --> src/ir/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Constant,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `pos::BiPos as Position`, `stringy::padding`
[INFO] [stdout]   --> src/ir/mod.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |     pos::BiPos as Position,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     stringy::padding
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]   --> src/ir/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use serde::{Deserialize, Serialize};
[INFO] [stdout]    |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ansi_term::Color`
[INFO] [stdout]   --> src/ir/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ansi_term::Color;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Chunk`
[INFO] [stdout]  --> src/vm/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         Chunk,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]   --> src/vm/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     VecDeque
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/main.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Err(m) => return
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `single_lined`
[INFO] [stdout]   --> src/notice.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let single_lined = self.end.0 > self.start.0;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_single_lined`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/parser/functions.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 271 |             let loc = p.next_token().pos;
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typename`
[INFO] [stdout]    --> src/parser/functions.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |     let typename = if p.check_consume_next(TokenType::Colon){
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `chunk` is never read
[INFO] [stdout]    --> src/parser/functions.rs:430:9
[INFO] [stdout]     |
[INFO] [stdout] 430 |     let mut chunk = Chunk::new();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `function`
[INFO] [stdout]    --> src/parser/functions.rs:229:15
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub(crate) fn function<'a>(p: &mut Parser<'a>) -> IRError {
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `local_statements`
[INFO] [stdout]    --> src/parser/functions.rs:332:15
[INFO] [stdout]     |
[INFO] [stdout] 332 | pub(crate) fn local_statements<'a>(p: &mut Parser<'a>) -> IRError{
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `local_var`
[INFO] [stdout]    --> src/parser/functions.rs:348:15
[INFO] [stdout]     |
[INFO] [stdout] 348 | pub(crate) fn local_var<'a>(p: &mut Parser<'a>) -> IRError {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_stack_item`
[INFO] [stdout]    --> src/vm/mod.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn pop_stack_item(&mut self, index: usize){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_stack_item_closest`
[INFO] [stdout]    --> src/vm/mod.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn move_stack_item_closest(&mut self){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_stack_item`
[INFO] [stdout]    --> src/vm/mod.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn move_stack_item(&mut self, index: usize){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop_heap_item`
[INFO] [stdout]    --> src/vm/mod.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn drop_heap_item(&mut self, index: usize){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "411ae96d0a5e019f5453a4da36a00d7a1dcb43aaa1b1dda8da9911b789bdd44a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411ae96d0a5e019f5453a4da36a00d7a1dcb43aaa1b1dda8da9911b789bdd44a", kill_on_drop: false }`
[INFO] [stdout] 411ae96d0a5e019f5453a4da36a00d7a1dcb43aaa1b1dda8da9911b789bdd44a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c415970461c24411c1add8916e47f987cdbf1c38c3b320b3a4c4284a2742dc3d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c415970461c24411c1add8916e47f987cdbf1c38c3b320b3a4c4284a2742dc3d", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Receiver`, `Sender`
[INFO] [stderr]  --> src/lexer.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |         Sender,
[INFO] [stderr]   |         ^^^^^^
[INFO] [stderr] 4 |         Receiver
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Position`
[INFO] [stderr]   --> src/lexer.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 | use super::pos::{BiPos, Position};
[INFO] [stderr]    |                         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::notice::Notice`
[INFO] [stderr]   --> src/lexer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use super::notice::Notice;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]   --> src/lexer.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 | use serde::{Serialize, Deserialize};
[INFO] [stderr]    |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Green`
[INFO] [stderr]   --> src/notice.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         Green,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Receiver`
[INFO] [stderr]   --> src/parser/mod.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::sync::mpsc::{Receiver, Sender};
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Constant`
[INFO] [stderr]  --> src/ir/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Constant,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `pos::BiPos as Position`, `stringy::padding`
[INFO] [stderr]   --> src/ir/mod.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  |     pos::BiPos as Position,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 10 |     stringy::padding
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]   --> src/ir/mod.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 | use serde::{Deserialize, Serialize};
[INFO] [stderr]    |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ansi_term::Color`
[INFO] [stderr]   --> src/ir/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use ansi_term::Color;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Chunk`
[INFO] [stderr]  --> src/vm/mod.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |         Chunk,
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VecDeque`
[INFO] [stderr]   --> src/vm/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     VecDeque
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/main.rs:39:17
[INFO] [stderr]    |
[INFO] [stderr] 39 |             Err(m) => return
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `single_lined`
[INFO] [stderr]   --> src/notice.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let single_lined = self.end.0 > self.start.0;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_single_lined`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loc`
[INFO] [stderr]    --> src/parser/functions.rs:271:17
[INFO] [stderr]     |
[INFO] [stderr] 271 |             let loc = p.next_token().pos;
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `typename`
[INFO] [stderr]    --> src/parser/functions.rs:304:9
[INFO] [stderr]     |
[INFO] [stderr] 304 |     let typename = if p.check_consume_next(TokenType::Colon){
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typename`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `chunk` is never read
[INFO] [stderr]    --> src/parser/functions.rs:430:9
[INFO] [stderr]     |
[INFO] [stderr] 430 |     let mut chunk = Chunk::new();
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `function`
[INFO] [stderr]    --> src/parser/functions.rs:229:15
[INFO] [stderr]     |
[INFO] [stderr] 229 | pub(crate) fn function<'a>(p: &mut Parser<'a>) -> IRError {
[INFO] [stderr]     |               ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `local_statements`
[INFO] [stderr]    --> src/parser/functions.rs:332:15
[INFO] [stderr]     |
[INFO] [stderr] 332 | pub(crate) fn local_statements<'a>(p: &mut Parser<'a>) -> IRError{
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `local_var`
[INFO] [stderr]    --> src/parser/functions.rs:348:15
[INFO] [stderr]     |
[INFO] [stderr] 348 | pub(crate) fn local_var<'a>(p: &mut Parser<'a>) -> IRError {
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_stack_item`
[INFO] [stderr]    --> src/vm/mod.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn pop_stack_item(&mut self, index: usize){
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `move_stack_item_closest`
[INFO] [stderr]    --> src/vm/mod.rs:125:8
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn move_stack_item_closest(&mut self){
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `move_stack_item`
[INFO] [stderr]    --> src/vm/mod.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn move_stack_item(&mut self, index: usize){
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `drop_heap_item`
[INFO] [stderr]    --> src/vm/mod.rs:168:8
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn drop_heap_item(&mut self, index: usize){
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/indigo-7da8a0595bc598d4
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c415970461c24411c1add8916e47f987cdbf1c38c3b320b3a4c4284a2742dc3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c415970461c24411c1add8916e47f987cdbf1c38c3b320b3a4c4284a2742dc3d", kill_on_drop: false }`
[INFO] [stdout] c415970461c24411c1add8916e47f987cdbf1c38c3b320b3a4c4284a2742dc3d