[INFO] cloning repository https://github.com/navi25/Chernobyl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/navi25/Chernobyl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavi25%2FChernobyl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavi25%2FChernobyl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d4ddc8a9926a8129d42b466c6fc7a6113203ab0
[INFO] checking navi25/Chernobyl against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavi25%2FChernobyl" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/navi25/Chernobyl on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/navi25/Chernobyl
[INFO] finished tweaking git repo https://github.com/navi25/Chernobyl
[INFO] tweaked toml for git repo https://github.com/navi25/Chernobyl written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/navi25/Chernobyl 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-rational v0.2.2
[INFO] [stderr]   Downloaded num-complex v0.2.3
[INFO] [stderr]   Downloaded num v0.2.0
[INFO] [stderr]   Downloaded num-bigint v0.2.2
[INFO] [stderr]   Downloaded syn v0.15.36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf49fcca1719fc2ee377f6ff5b1944e9d9fe637132dd524e32554c9b62bbf621
[INFO] running `Command { std: "docker" "start" "-a" "cf49fcca1719fc2ee377f6ff5b1944e9d9fe637132dd524e32554c9b62bbf621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf49fcca1719fc2ee377f6ff5b1944e9d9fe637132dd524e32554c9b62bbf621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf49fcca1719fc2ee377f6ff5b1944e9d9fe637132dd524e32554c9b62bbf621", kill_on_drop: false }`
[INFO] [stdout] cf49fcca1719fc2ee377f6ff5b1944e9d9fe637132dd524e32554c9b62bbf621
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 501f8b65ba287476c66710e76a9f62422e43f7f03eb98c5f30d929b7588f0263
[INFO] running `Command { std: "docker" "start" "-a" "501f8b65ba287476c66710e76a9f62422e43f7f03eb98c5f30d929b7588f0263", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking chernobyl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/assembler/opcode_parser.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::nom::types::CompleteStr`
[INFO] [stdout]   --> src/assembler/opcode_parser.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     use crate::nom::types::CompleteStr;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::assembler::Token`
[INFO] [stdout]   --> src/assembler/opcode_parser.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use crate::assembler::Token;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::instructions::Opcode`
[INFO] [stdout]   --> src/assembler/opcode_parser.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use crate::instructions::Opcode;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/assembler/register_parser.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::nom::types::CompleteStr`
[INFO] [stdout]   --> src/assembler/register_parser.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use crate::nom::types::CompleteStr;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::assembler::Token`
[INFO] [stdout]   --> src/assembler/register_parser.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use crate::assembler::Token;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::instructions::Opcode`
[INFO] [stdout]   --> src/assembler/register_parser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use crate::instructions::Opcode;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::nom::types::CompleteStr`
[INFO] [stdout]   --> src/assembler/operand_parser.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use crate::nom::types::CompleteStr;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::assembler::Token`
[INFO] [stdout]   --> src/assembler/operand_parser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use crate::assembler::Token;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::assembler::operand_parser::integer_operand`
[INFO] [stdout]   --> src/assembler/operand_parser.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use crate::assembler::operand_parser::integer_operand;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::assembler::Token`
[INFO] [stdout]   --> src/assembler/register_parser.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use crate::assembler::Token;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::instructions::Opcode`
[INFO] [stdout]   --> src/assembler/register_parser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use crate::instructions::Opcode;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vm` is never read
[INFO] [stdout]  --> src/repl/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct REPL{
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 7 |     command_buffer : Vec<String>,
[INFO] [stdout] 8 |     vm : VM
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vm` is never read
[INFO] [stdout]  --> src/repl/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct REPL{
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 7 |     command_buffer : Vec<String>,
[INFO] [stdout] 8 |     vm : VM
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "501f8b65ba287476c66710e76a9f62422e43f7f03eb98c5f30d929b7588f0263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501f8b65ba287476c66710e76a9f62422e43f7f03eb98c5f30d929b7588f0263", kill_on_drop: false }`
[INFO] [stdout] 501f8b65ba287476c66710e76a9f62422e43f7f03eb98c5f30d929b7588f0263