[INFO] cloning repository https://github.com/navi25/Chernobyl
[INFO] running `"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"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavi25%2FChernobyl'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d4ddc8a9926a8129d42b466c6fc7a6113203ab0
[INFO] checking navi25/Chernobyl against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavi25%2FChernobyl" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/navi25/Chernobyl on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-12/source/Cargo.toml
[INFO] crate git repo https://github.com/navi25/Chernobyl already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 87e55ba80f69486ef80834a3428f5fbeee15629c64a679ca7fad256ba87ef7c1
[INFO] running `"docker" "start" "-a" "87e55ba80f69486ef80834a3428f5fbeee15629c64a679ca7fad256ba87ef7c1"`
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking chernobyl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/assembler/opcode_parser.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::nom::types::CompleteStr`
[INFO] [stderr]   --> src/assembler/opcode_parser.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     use crate::nom::types::CompleteStr;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::assembler::Token`
[INFO] [stderr]   --> src/assembler/opcode_parser.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     use crate::assembler::Token;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::instructions::Opcode`
[INFO] [stderr]   --> src/assembler/opcode_parser.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use crate::instructions::Opcode;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/assembler/register_parser.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::nom::types::CompleteStr`
[INFO] [stderr]   --> src/assembler/register_parser.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     use crate::nom::types::CompleteStr;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::assembler::Token`
[INFO] [stderr]   --> src/assembler/register_parser.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     use crate::assembler::Token;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::instructions::Opcode`
[INFO] [stderr]   --> src/assembler/register_parser.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     use crate::instructions::Opcode;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::nom::types::CompleteStr`
[INFO] [stderr]   --> src/assembler/operand_parser.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     use crate::nom::types::CompleteStr;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::assembler::Token`
[INFO] [stderr]   --> src/assembler/operand_parser.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     use crate::assembler::Token;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::assembler::operand_parser::integer_operand`
[INFO] [stderr]   --> src/assembler/operand_parser.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     use crate::assembler::operand_parser::integer_operand;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::assembler::Token`
[INFO] [stderr]   --> src/assembler/register_parser.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     use crate::assembler::Token;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::instructions::Opcode`
[INFO] [stderr]   --> src/assembler/register_parser.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     use crate::instructions::Opcode;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `vm`
[INFO] [stderr]  --> src/repl/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     vm : VM
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `vm`
[INFO] [stderr]  --> src/repl/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     vm : VM
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.89s
[INFO] running `"docker" "inspect" "87e55ba80f69486ef80834a3428f5fbeee15629c64a679ca7fad256ba87ef7c1"`
[INFO] running `"docker" "rm" "-f" "87e55ba80f69486ef80834a3428f5fbeee15629c64a679ca7fad256ba87ef7c1"`
[INFO] [stdout] 87e55ba80f69486ef80834a3428f5fbeee15629c64a679ca7fad256ba87ef7c1