[INFO] cloning repository https://github.com/jakintosh/cohost
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakintosh/cohost" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakintosh%2Fcohost", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakintosh%2Fcohost'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 028fe46a7c60c465780ca789a26362aa202aa17d
[INFO] checking jakintosh/cohost against try#d12484522bcab8d07e325c6570f226a2faace3f7 for pr-128425-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakintosh%2Fcohost" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jakintosh/cohost on toolchain d12484522bcab8d07e325c6570f226a2faace3f7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jakintosh/cohost
[INFO] finished tweaking git repo https://github.com/jakintosh/cohost
[INFO] tweaked toml for git repo https://github.com/jakintosh/cohost written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jakintosh/cohost already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "fetch" "--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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0d10151ad3f06030d49b3eea7cb6b9289d856635ddad882978ed419e6cd53f8
[INFO] running `Command { std: "docker" "start" "-a" "e0d10151ad3f06030d49b3eea7cb6b9289d856635ddad882978ed419e6cd53f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0d10151ad3f06030d49b3eea7cb6b9289d856635ddad882978ed419e6cd53f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d10151ad3f06030d49b3eea7cb6b9289d856635ddad882978ed419e6cd53f8", kill_on_drop: false }`
[INFO] [stdout] e0d10151ad3f06030d49b3eea7cb6b9289d856635ddad882978ed419e6cd53f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abed64263e8d3d668b1eb4535eb38a0ce0a21d5b20ef244120c253c9def96afd
[INFO] running `Command { std: "docker" "start" "-a" "abed64263e8d3d668b1eb4535eb38a0ce0a21d5b20ef244120c253c9def96afd", kill_on_drop: false }`
[INFO] [stderr]     Checking cohost v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/core/device.rs:62:65
[INFO] [stdout]    |
[INFO] [stdout] 62 |             out_buffer[0..copy_size].copy_from_slice(&in_buffer[(cursor..end)]);
[INFO] [stdout]    |                                                                 ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -             out_buffer[0..copy_size].copy_from_slice(&in_buffer[(cursor..end)]);
[INFO] [stdout] 62 +             out_buffer[0..copy_size].copy_from_slice(&in_buffer[cursor..end]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/core/device.rs:62:65
[INFO] [stdout]    |
[INFO] [stdout] 62 |             out_buffer[0..copy_size].copy_from_slice(&in_buffer[(cursor..end)]);
[INFO] [stdout]    |                                                                 ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -             out_buffer[0..copy_size].copy_from_slice(&in_buffer[(cursor..end)]);
[INFO] [stdout] 62 +             out_buffer[0..copy_size].copy_from_slice(&in_buffer[cursor..end]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/assembler/representation/context.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         token: SourceToken,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assembled_tokens`
[INFO] [stdout]   --> src/assembler/representation/context.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         assembled_tokens: &mut HashMap<String, Vec<ByteCoIL>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assembled_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `macros`
[INFO] [stdout]   --> src/assembler/representation/context.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         macros: &HashMap<String, Macro>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `library`
[INFO] [stdout]   --> src/assembler/representation/context.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         library: &'a Library,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_library`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/assembler/representation/context.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut vec = Vec::new();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/assembler/representation/context.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         token: SourceToken,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assembled_tokens`
[INFO] [stdout]   --> src/assembler/representation/context.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         assembled_tokens: &mut HashMap<String, Vec<ByteCoIL>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assembled_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `macros`
[INFO] [stdout]   --> src/assembler/representation/context.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         macros: &HashMap<String, Macro>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `library`
[INFO] [stdout]   --> src/assembler/representation/context.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         library: &'a Library,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_library`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/assembler/representation/context.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut vec = Vec::new();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NameTable` is never used
[INFO] [stdout]   --> src/assembler/representation.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type NameTable = std::collections::HashMap<String, Hash>;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `pre_assemble_macro` is never used
[INFO] [stdout]   --> src/assembler/representation/context.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> Context<'a> {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn pre_assemble_macro(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pop_operands16` is never used
[INFO] [stdout]    --> src/core.rs:453:8
[INFO] [stdout]     |
[INFO] [stdout] 86  | impl CPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 453 |     fn pop_operands16(&mut self, len: usize) -> (u16, u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Console` is never constructed
[INFO] [stdout]   --> src/core/device.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) struct Console {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/core/device.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Console {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 42 |     pub fn new() -> Console {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NameTable` is never used
[INFO] [stdout]   --> src/assembler/representation.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type NameTable = std::collections::HashMap<String, Hash>;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `pre_assemble_macro` is never used
[INFO] [stdout]   --> src/assembler/representation/context.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> Context<'a> {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn pre_assemble_macro(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pop_operands16` is never used
[INFO] [stdout]    --> src/core.rs:453:8
[INFO] [stdout]     |
[INFO] [stdout] 86  | impl CPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 453 |     fn pop_operands16(&mut self, len: usize) -> (u16, u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Console` is never constructed
[INFO] [stdout]   --> src/core/device.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) struct Console {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/core/device.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Console {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 42 |     pub fn new() -> Console {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Context` and `Library`
[INFO] [stdout]  --> src/bin/assemble.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 |     representation::{Context, Library, Module},
[INFO] [stdout]   |                      ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Context` and `Library`
[INFO] [stdout]  --> src/bin/assemble.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 |     representation::{Context, Library, Module},
[INFO] [stdout]   |                      ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/bin/assemble.rs:82:30
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let Parameters { source, output } = std::env::args().try_into().map_err(|e| {
[INFO] [stdout]    |                              ^^^^^^ help: try ignoring the field: `output: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/bin/assemble.rs:82:30
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let Parameters { source, output } = std::env::args().try_into().map_err(|e| {
[INFO] [stdout]    |                              ^^^^^^ help: try ignoring the field: `output: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "abed64263e8d3d668b1eb4535eb38a0ce0a21d5b20ef244120c253c9def96afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abed64263e8d3d668b1eb4535eb38a0ce0a21d5b20ef244120c253c9def96afd", kill_on_drop: false }`
[INFO] [stdout] abed64263e8d3d668b1eb4535eb38a0ce0a21d5b20ef244120c253c9def96afd
