[INFO] cloning repository https://github.com/veniamin-ilmer/chip_actor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/veniamin-ilmer/chip_actor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveniamin-ilmer%2Fchip_actor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveniamin-ilmer%2Fchip_actor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29d279688eaecb3c4c5218f7e8fb32810068c143
[INFO] checking veniamin-ilmer/chip_actor against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveniamin-ilmer%2Fchip_actor" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/veniamin-ilmer/chip_actor
[INFO] finished tweaking git repo https://github.com/veniamin-ilmer/chip_actor
[INFO] tweaked toml for git repo https://github.com/veniamin-ilmer/chip_actor written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/veniamin-ilmer/chip_actor on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/veniamin-ilmer/chip_actor 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking veniamin-ilmer/chip_actor against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveniamin-ilmer%2Fchip_actor" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/veniamin-ilmer/chip_actor
[INFO] finished tweaking git repo https://github.com/veniamin-ilmer/chip_actor
[INFO] tweaked toml for git repo https://github.com/veniamin-ilmer/chip_actor written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/veniamin-ilmer/chip_actor on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/veniamin-ilmer/chip_actor 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded qcell v0.5.2
[INFO] [stderr]   Downloaded stakker v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3db79b9f1e266c13ba0d3efdcc35cbf4ff3ed2fbfbe33ccdaa058b75c14a0494
[INFO] running `Command { std: "docker" "start" "-a" "3db79b9f1e266c13ba0d3efdcc35cbf4ff3ed2fbfbe33ccdaa058b75c14a0494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3db79b9f1e266c13ba0d3efdcc35cbf4ff3ed2fbfbe33ccdaa058b75c14a0494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db79b9f1e266c13ba0d3efdcc35cbf4ff3ed2fbfbe33ccdaa058b75c14a0494", kill_on_drop: false }`
[INFO] [stdout] 3db79b9f1e266c13ba0d3efdcc35cbf4ff3ed2fbfbe33ccdaa058b75c14a0494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d69e34d823cc1d0f5ab7021b7c83d0d6e6968d057cee209e81af0f8746dd721
[INFO] running `Command { std: "docker" "start" "-a" "9d69e34d823cc1d0f5ab7021b7c83d0d6e6968d057cee209e81af0f8746dd721", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking once_cell v1.13.1
[INFO] [stderr]     Checking qcell v0.5.2
[INFO] [stderr]     Checking stakker v0.2.5
[INFO] [stderr]     Checking time v0.3.14
[INFO] [stderr]     Checking simplelog v0.12.0
[INFO] [stderr]     Checking chip_actor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/jump.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | use std::io::prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/jump.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | use std::fs::File;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `simplelog::*`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/jump.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | use simplelog::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `simplelog::*`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/set.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | use simplelog::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/set.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 | use std::io::prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/set.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | use std::fs::File;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]   --> src/chips/cpu8088.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | use log::{trace, debug};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/chips/ppi.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]  --> src/chips/fixed_disk.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{debug,trace};
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `IBM_XT` should have an upper camel case name
[INFO] [stdout]   --> src/motherboards/ibm_xt.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) struct IBM_XT {
[INFO] [stdout]    |                   ^^^^^^ help: convert the identifier to upper camel case: `IbmXt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/jump.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | use std::io::prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/jump.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | use std::fs::File;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `simplelog::*`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/jump.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | use simplelog::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `simplelog::*`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/set.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | use simplelog::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/set.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 | use std::io::prelude::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]    --> src/chips/cpu8088/instructions/set.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | use std::fs::File;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]   --> src/chips/cpu8088.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | use log::{trace, debug};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/chips/ppi.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]  --> src/chips/fixed_disk.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{debug,trace};
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `IBM_XT` should have an upper camel case name
[INFO] [stdout]   --> src/motherboards/ibm_xt.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) struct IBM_XT {
[INFO] [stdout]    |                   ^^^^^^ help: convert the identifier to upper camel case: `IbmXt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/chips/pit.rs:191:27
[INFO] [stdout]     |
[INFO] [stdout] 191 |   fn get_count(&mut self, cx: CX![], ret: Ret<u8>) {
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/chips/ppi.rs:24:56
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub(crate) fn set_configuration(&mut self, _: CX![], value: u8) {
[INFO] [stdout]    |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/chips/graphics.rs:147:44
[INFO] [stdout]     |
[INFO] [stdout] 147 |   pub(crate) fn choose_register(&mut self, cx:CX![], register: u8) {
[INFO] [stdout]     |                                            ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/chips/graphics.rs:172:46
[INFO] [stdout]     |
[INFO] [stdout] 172 |   pub(crate) fn set_register_data(&mut self, cx:CX![], register: u8) {
[INFO] [stdout]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/chips/pit.rs:191:27
[INFO] [stdout]     |
[INFO] [stdout] 191 |   fn get_count(&mut self, cx: CX![], ret: Ret<u8>) {
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/chips/ppi.rs:24:56
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub(crate) fn set_configuration(&mut self, _: CX![], value: u8) {
[INFO] [stdout]    |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/chips/graphics.rs:147:44
[INFO] [stdout]     |
[INFO] [stdout] 147 |   pub(crate) fn choose_register(&mut self, cx:CX![], register: u8) {
[INFO] [stdout]     |                                            ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/chips/graphics.rs:172:46
[INFO] [stdout]     |
[INFO] [stdout] 172 |   pub(crate) fn set_register_data(&mut self, cx:CX![], register: u8) {
[INFO] [stdout]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_mode_bw` is never used
[INFO] [stdout]    --> src/chips/graphics.rs:123:17
[INFO] [stdout]     |
[INFO] [stdout]  82 | impl Graphics {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |   pub(crate) fn get_mode_bw(&mut self) -> u8 {
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bcd_field` is never read
[INFO] [stdout]   --> src/chips/fixed_disk.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) struct FixedDisk {
[INFO] [stdout]    |                   --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |   bcd_field: u8,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_mode_bw` is never used
[INFO] [stdout]    --> src/chips/graphics.rs:123:17
[INFO] [stdout]     |
[INFO] [stdout]  82 | impl Graphics {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |   pub(crate) fn get_mode_bw(&mut self) -> u8 {
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bcd_field` is never read
[INFO] [stdout]   --> src/chips/fixed_disk.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) struct FixedDisk {
[INFO] [stdout]    |                   --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |   bcd_field: u8,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "9d69e34d823cc1d0f5ab7021b7c83d0d6e6968d057cee209e81af0f8746dd721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d69e34d823cc1d0f5ab7021b7c83d0d6e6968d057cee209e81af0f8746dd721", kill_on_drop: false }`
[INFO] [stdout] 9d69e34d823cc1d0f5ab7021b7c83d0d6e6968d057cee209e81af0f8746dd721
