[INFO] cloning repository https://github.com/L4852/cpusim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L4852/cpusim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL4852%2Fcpusim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL4852%2Fcpusim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e9ed7b047fcccd9c4627302d19492a36f545a17
[INFO] checking L4852/cpusim against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL4852%2Fcpusim" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/L4852/cpusim
[INFO] finished tweaking git repo https://github.com/L4852/cpusim
[INFO] tweaked toml for git repo https://github.com/L4852/cpusim written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/L4852/cpusim on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/L4852/cpusim 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" "+011c518242557d21690f7936b5812318dc2fec47" "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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ad874930d98dd5325a334897c2434e2e21a79a59c076f7144f0d806531e63f7c
[INFO] running `Command { std: "docker" "start" "ad874930d98dd5325a334897c2434e2e21a79a59c076f7144f0d806531e63f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad874930d98dd5325a334897c2434e2e21a79a59c076f7144f0d806531e63f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ad874930d98dd5325a334897c2434e2e21a79a59c076f7144f0d806531e63f7c" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad874930d98dd5325a334897c2434e2e21a79a59c076f7144f0d806531e63f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ad874930d98dd5325a334897c2434e2e21a79a59c076f7144f0d806531e63f7c" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking cpusim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `demo` is never used
[INFO] [stdout]    --> src/main.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl Processor {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 255 |     fn demo(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_program_as_assembly` is never used
[INFO] [stdout]    --> src/main.rs:526:4
[INFO] [stdout]     |
[INFO] [stdout] 526 | fn print_program_as_assembly(program: &Vec<u32>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_raw_bytes_as_hex` is never used
[INFO] [stdout]    --> src/main.rs:532:4
[INFO] [stdout]     |
[INFO] [stdout] 532 | fn print_raw_bytes_as_hex(bytes: &Vec<u8>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_machine_code_bin` is never used
[INFO] [stdout]    --> src/main.rs:538:4
[INFO] [stdout]     |
[INFO] [stdout] 538 | fn print_machine_code_bin(machine_code: &Vec<u32>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `machine_code_as_bin_raw` is never used
[INFO] [stdout]    --> src/main.rs:545:4
[INFO] [stdout]     |
[INFO] [stdout] 545 | fn machine_code_as_bin_raw(program: &Vec<u32>) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bin_raw_as_machine_code` is never used
[INFO] [stdout]    --> src/main.rs:551:4
[INFO] [stdout]     |
[INFO] [stdout] 551 | fn bin_raw_as_machine_code(bytes: &Vec<u8>) -> Vec<u32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_bytes_to_file` is never used
[INFO] [stdout]    --> src/main.rs:559:4
[INFO] [stdout]     |
[INFO] [stdout] 559 | fn write_bytes_to_file(data: Vec<u8>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `demo` is never used
[INFO] [stdout]    --> src/main.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl Processor {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 255 |     fn demo(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_program_as_assembly` is never used
[INFO] [stdout]    --> src/main.rs:526:4
[INFO] [stdout]     |
[INFO] [stdout] 526 | fn print_program_as_assembly(program: &Vec<u32>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_raw_bytes_as_hex` is never used
[INFO] [stdout]    --> src/main.rs:532:4
[INFO] [stdout]     |
[INFO] [stdout] 532 | fn print_raw_bytes_as_hex(bytes: &Vec<u8>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_machine_code_bin` is never used
[INFO] [stdout]    --> src/main.rs:538:4
[INFO] [stdout]     |
[INFO] [stdout] 538 | fn print_machine_code_bin(machine_code: &Vec<u32>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `machine_code_as_bin_raw` is never used
[INFO] [stdout]    --> src/main.rs:545:4
[INFO] [stdout]     |
[INFO] [stdout] 545 | fn machine_code_as_bin_raw(program: &Vec<u32>) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bin_raw_as_machine_code` is never used
[INFO] [stdout]    --> src/main.rs:551:4
[INFO] [stdout]     |
[INFO] [stdout] 551 | fn bin_raw_as_machine_code(bytes: &Vec<u8>) -> Vec<u32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_bytes_to_file` is never used
[INFO] [stdout]    --> src/main.rs:559:4
[INFO] [stdout]     |
[INFO] [stdout] 559 | fn write_bytes_to_file(data: Vec<u8>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "ad874930d98dd5325a334897c2434e2e21a79a59c076f7144f0d806531e63f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad874930d98dd5325a334897c2434e2e21a79a59c076f7144f0d806531e63f7c", kill_on_drop: false }`
[INFO] [stdout] ad874930d98dd5325a334897c2434e2e21a79a59c076f7144f0d806531e63f7c
