[INFO] cloning repository https://github.com/fabrlyn/dns_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fabrlyn/dns_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fdns_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fdns_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb63018c46a4ddb0640bc136abbbe96227f61a64
[INFO] testing fabrlyn/dns_parser against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fdns_parser" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fabrlyn/dns_parser
[INFO] finished tweaking git repo https://github.com/fabrlyn/dns_parser
[INFO] tweaked toml for git repo https://github.com/fabrlyn/dns_parser written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fabrlyn/dns_parser on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fabrlyn/dns_parser 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d34f60bfebbed6e32e2d0997e1433ce756f2e4f4b12707482ba4d4f5a96aa02
[INFO] running `Command { std: "docker" "start" "-a" "5d34f60bfebbed6e32e2d0997e1433ce756f2e4f4b12707482ba4d4f5a96aa02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d34f60bfebbed6e32e2d0997e1433ce756f2e4f4b12707482ba4d4f5a96aa02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d34f60bfebbed6e32e2d0997e1433ce756f2e4f4b12707482ba4d4f5a96aa02", kill_on_drop: false }`
[INFO] [stdout] 5d34f60bfebbed6e32e2d0997e1433ce756f2e4f4b12707482ba4d4f5a96aa02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0cf7f766b7c4f5ab87e202e2cc3a814ffca849e586179d71292da004617960a
[INFO] running `Command { std: "docker" "start" "-a" "c0cf7f766b7c4f5ab87e202e2cc3a814ffca849e586179d71292da004617960a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dns_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `priority`, `weight`, and `port` are never read
[INFO] [stdout]   --> src/resource_record.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct SRV {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 22 |   priority: u16,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 23 |   weight: u16,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 24 |   port: u16,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SRV` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "c0cf7f766b7c4f5ab87e202e2cc3a814ffca849e586179d71292da004617960a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0cf7f766b7c4f5ab87e202e2cc3a814ffca849e586179d71292da004617960a", kill_on_drop: false }`
[INFO] [stdout] c0cf7f766b7c4f5ab87e202e2cc3a814ffca849e586179d71292da004617960a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28dc3cc1543efb12dcc91384fce9ac8093e5613ec4428780f00d2c78ae5aa8d4
[INFO] running `Command { std: "docker" "start" "-a" "28dc3cc1543efb12dcc91384fce9ac8093e5613ec4428780f00d2c78ae5aa8d4", kill_on_drop: false }`
[INFO] [stdout] warning: fields `priority`, `weight`, and `port` are never read
[INFO] [stdout]   --> src/resource_record.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct SRV {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 22 |   priority: u16,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 23 |   weight: u16,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 24 |   port: u16,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SRV` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dns_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/message.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let result = super::parse(data);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `priority`, `weight`, and `port` are never read
[INFO] [stdout]   --> src/resource_record.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct SRV {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 22 |   priority: u16,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 23 |   weight: u16,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 24 |   port: u16,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SRV` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "28dc3cc1543efb12dcc91384fce9ac8093e5613ec4428780f00d2c78ae5aa8d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28dc3cc1543efb12dcc91384fce9ac8093e5613ec4428780f00d2c78ae5aa8d4", kill_on_drop: false }`
[INFO] [stdout] 28dc3cc1543efb12dcc91384fce9ac8093e5613ec4428780f00d2c78ae5aa8d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 713fc76e696eecfdbc8b084a032f99a6b8f650983e795c572c41657029b34fe6
[INFO] running `Command { std: "docker" "start" "-a" "713fc76e696eecfdbc8b084a032f99a6b8f650983e795c572c41657029b34fe6", kill_on_drop: false }`
[INFO] [stderr] warning: fields `priority`, `weight`, and `port` are never read
[INFO] [stderr]   --> src/resource_record.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct SRV {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 22 |   priority: u16,
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 23 |   weight: u16,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 24 |   port: u16,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SRV` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dns_parser` (lib) generated 1 warning
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/message.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |     let result = super::parse(data);
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dns_parser` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dns_parser-c4a697a3e8a44cb4)
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test header::test::parse_header_an_count ... ok
[INFO] [stdout] test header::test::parse_header_authoritative_answer_is_authoritative ... ok
[INFO] [stdout] test header::test::parse_header_ar_count ... ok
[INFO] [stdout] test header::test::parse_header_ns_count ... ok
[INFO] [stdout] test header::test::parse_header_op_code_inverse_query ... ok
[INFO] [stdout] test header::test::parse_header_op_code_other ... ok
[INFO] [stdout] test header::test::parse_header_op_code_query ... ok
[INFO] [stdout] test header::test::parse_header_authoritative_answer_is_not_authoritative ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_no_error ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_format_error ... ok
[INFO] [stdout] test header::test::parse_header_op_code_status ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_other ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_name_error ... ok
[INFO] [stdout] test header::test::parse_header_qd_count ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_refused ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_not_implemented ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_server_failure ... ok
[INFO] [stdout] test header::test::parse_header_recursion_available ... ok
[INFO] [stdout] test header::test::parse_header_recursion_is_desired ... ok
[INFO] [stdout] test header::test::parse_header_recursion_is_not_desired ... ok
[INFO] [stderr] 
[INFO] [stderr] thread '<unknown>' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/dns_parser-c4a697a3e8a44cb4` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "713fc76e696eecfdbc8b084a032f99a6b8f650983e795c572c41657029b34fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713fc76e696eecfdbc8b084a032f99a6b8f650983e795c572c41657029b34fe6", kill_on_drop: false }`
[INFO] [stdout] 713fc76e696eecfdbc8b084a032f99a6b8f650983e795c572c41657029b34fe6
