[INFO] cloning repository https://github.com/Karim632/diploma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Karim632/diploma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarim632%2Fdiploma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarim632%2Fdiploma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e406ea2d37f27c68e4a04370409f25293d6ed1f
[INFO] checking Karim632/diploma against try#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKarim632%2Fdiploma" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Karim632/diploma
[INFO] finished tweaking git repo https://github.com/Karim632/diploma
[INFO] tweaked toml for git repo https://github.com/Karim632/diploma written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Karim632/diploma on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Karim632/diploma 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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "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 strum v0.27.1
[INFO] [stderr]   Downloaded strum_macros v0.27.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef7669e107f5135eba78e067c66174602a2ec11667efe424f891476d79ed4b56
[INFO] running `Command { std: "docker" "start" "-a" "ef7669e107f5135eba78e067c66174602a2ec11667efe424f891476d79ed4b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef7669e107f5135eba78e067c66174602a2ec11667efe424f891476d79ed4b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7669e107f5135eba78e067c66174602a2ec11667efe424f891476d79ed4b56", kill_on_drop: false }`
[INFO] [stdout] ef7669e107f5135eba78e067c66174602a2ec11667efe424f891476d79ed4b56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9461e861ba02d606c35b179ed64053d3853019ccf08caedb734dcaa15c161423
[INFO] running `Command { std: "docker" "start" "-a" "9461e861ba02d606c35b179ed64053d3853019ccf08caedb734dcaa15c161423", kill_on_drop: false }`
[INFO] [stderr]     Checking strum v0.27.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]     Checking diploma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`, and `fs::write`
[INFO] [stdout]  --> src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fs::write, path::{Path, PathBuf}};
[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: `register_allocation::CodeInfo`
[INFO] [stdout]  --> src/main.rs:3:52
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{class_parser::{AttributeInfo, CpInfo}, register_allocation::CodeInfo, translator::{get_class_name_utf8, get_function_epil...
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]  --> src/translator.rs:2:87
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::{HashMap, HashSet}, error::{self, Error}, fmt::{self, Display, format}, hash::Hash};
[INFO] [stdout]   |                                                                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `register_allocation`
[INFO] [stdout]  --> src/translator.rs:4:93
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{class_parser::{AttributeCode, AttributeInfo, ClassFile, CpInfo, CpNameAndType}, register_allocation};
[INFO] [stdout]   |                                                                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/liveness_analysis.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/register_allocation.rs:1:66
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::{HashMap, HashSet}, error, hash::Hash, mem::replace, rc::Rc};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `get_method_arg_and_return_types` and `get_utf8_name_from_field_or_method_or_interface_method_info`
[INFO] [stdout]  --> src/asm_writer.rs:3:276
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...r, get_method_arg_and_return_types, get_utf8_descriptor_from_field_or_method_or_interface_method_info, get_utf8_name_from_field_or_method_or_interface_method_info}};
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`, and `fs::write`
[INFO] [stdout]  --> src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fs::write, path::{Path, PathBuf}};
[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: `register_allocation::CodeInfo`
[INFO] [stdout]  --> src/main.rs:3:52
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{class_parser::{AttributeInfo, CpInfo}, register_allocation::CodeInfo, translator::{get_class_name_utf8, get_function_epil...
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]  --> src/translator.rs:2:87
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::{HashMap, HashSet}, error::{self, Error}, fmt::{self, Display, format}, hash::Hash};
[INFO] [stdout]   |                                                                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `register_allocation`
[INFO] [stdout]  --> src/translator.rs:4:93
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{class_parser::{AttributeCode, AttributeInfo, ClassFile, CpInfo, CpNameAndType}, register_allocation};
[INFO] [stdout]   |                                                                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/liveness_analysis.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/register_allocation.rs:1:66
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::{HashMap, HashSet}, error, hash::Hash, mem::replace, rc::Rc};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `get_method_arg_and_return_types` and `get_utf8_name_from_field_or_method_or_interface_method_info`
[INFO] [stdout]  --> src/asm_writer.rs:3:276
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...r, get_method_arg_and_return_types, get_utf8_descriptor_from_field_or_method_or_interface_method_info, get_utf8_name_from_field_or_method_or_interface_method_info}};
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `anon_label_counter`
[INFO] [stdout]     --> src/translator.rs:2108:136
[INFO] [stdout]      |
[INFO] [stdout] 2108 | ...k_vreg: u32, anon_label_counter: &mut u32) -> Result<(), Box<dyn error::Error>> {
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_anon_label_counter`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `anon_label_counter`
[INFO] [stdout]     --> src/translator.rs:2108:136
[INFO] [stdout]      |
[INFO] [stdout] 2108 | ...k_vreg: u32, anon_label_counter: &mut u32) -> Result<(), Box<dyn error::Error>> {
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_anon_label_counter`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PossibleTags` is never used
[INFO] [stdout]   --> src/class_parser.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | trait PossibleTags {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AttributeLength` is never used
[INFO] [stdout]    --> src/class_parser.rs:357:7
[INFO] [stdout]     |
[INFO] [stdout] 357 | trait AttributeLength {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PossibleTags` is never used
[INFO] [stdout]   --> src/class_parser.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | trait PossibleTags {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AttributeLength` is never used
[INFO] [stdout]    --> src/class_parser.rs:357:7
[INFO] [stdout]     |
[INFO] [stdout] 357 | trait AttributeLength {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `Command { std: "docker" "inspect" "9461e861ba02d606c35b179ed64053d3853019ccf08caedb734dcaa15c161423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9461e861ba02d606c35b179ed64053d3853019ccf08caedb734dcaa15c161423", kill_on_drop: false }`
[INFO] [stdout] 9461e861ba02d606c35b179ed64053d3853019ccf08caedb734dcaa15c161423
