[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#733b47ea4b1b86216f14ef56e49440c33933f230+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-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fabrlyn/dns_parser on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 143da7710159b2d4993292c3a60b69a16d11ec707cfda5cbecfb49bb11e304c1
[INFO] running `Command { std: "docker" "start" "-a" "143da7710159b2d4993292c3a60b69a16d11ec707cfda5cbecfb49bb11e304c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "143da7710159b2d4993292c3a60b69a16d11ec707cfda5cbecfb49bb11e304c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143da7710159b2d4993292c3a60b69a16d11ec707cfda5cbecfb49bb11e304c1", kill_on_drop: false }`
[INFO] [stdout] 143da7710159b2d4993292c3a60b69a16d11ec707cfda5cbecfb49bb11e304c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba3b2f2366b1252e76b5717fe2d1a5a0dd87e03d4b65ba98e989b5412118a8de
[INFO] running `Command { std: "docker" "start" "-a" "ba3b2f2366b1252e76b5717fe2d1a5a0dd87e03d4b65ba98e989b5412118a8de", 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 0.95s
[INFO] running `Command { std: "docker" "inspect" "ba3b2f2366b1252e76b5717fe2d1a5a0dd87e03d4b65ba98e989b5412118a8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba3b2f2366b1252e76b5717fe2d1a5a0dd87e03d4b65ba98e989b5412118a8de", kill_on_drop: false }`
[INFO] [stdout] ba3b2f2366b1252e76b5717fe2d1a5a0dd87e03d4b65ba98e989b5412118a8de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70bb3cbaf8570a1cef533f145112650f9afed4981f8c4a15855ee20c2f594ebc
[INFO] running `Command { std: "docker" "start" "-a" "70bb3cbaf8570a1cef533f145112650f9afed4981f8c4a15855ee20c2f594ebc", 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] [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 1.52s
[INFO] running `Command { std: "docker" "inspect" "70bb3cbaf8570a1cef533f145112650f9afed4981f8c4a15855ee20c2f594ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70bb3cbaf8570a1cef533f145112650f9afed4981f8c4a15855ee20c2f594ebc", kill_on_drop: false }`
[INFO] [stdout] 70bb3cbaf8570a1cef533f145112650f9afed4981f8c4a15855ee20c2f594ebc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95c1ce770d21c5779da8a23e36eb4df3074e2eb88c8cbe0cb1bac6dd462fd9cb
[INFO] running `Command { std: "docker" "start" "-a" "95c1ce770d21c5779da8a23e36eb4df3074e2eb88c8cbe0cb1bac6dd462fd9cb", 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 0.02s
[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_ns_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_op_code_query ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_name_error ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_no_error ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_not_implemented ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_other ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_server_failure ... ok
[INFO] [stdout] test header::test::parse_header_an_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_qd_count ... ok
[INFO] [stdout] test header::test::parse_header_recursion_is_not_desired ... ok
[INFO] [stdout] test header::test::parse_header_recursion_not_available ... ok
[INFO] [stdout] test header::test::parse_header_op_code_status ... ok
[INFO] [stdout] test header::test::parse_header_recursion_available ... ok
[INFO] [stdout] test header::test::parse_header_truncation_is_truncated ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_refused ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_format_error ... ok
[INFO] [stdout] test header::test::parse_header_authoritative_answer_is_not_authoritative ... ok
[INFO] [stdout] test header::test::parse_header_truncation_not_truncated ... ok
[INFO] [stdout] test header::test::parse_header_recursion_is_desired ... ok
[INFO] [stdout] test header::test::parse_header_z ... ok
[INFO] [stdout] test query::test::parse_q_response_type_for_unicast ... ok
[INFO] [stdout] test resource_record::test::parse_resource_data_length ... ok
[INFO] [stdout] test shared::test::parse_label_pointer ... ok
[INFO] [stdout] test shared::test::parse_label_value_empty ... 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" "95c1ce770d21c5779da8a23e36eb4df3074e2eb88c8cbe0cb1bac6dd462fd9cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c1ce770d21c5779da8a23e36eb4df3074e2eb88c8cbe0cb1bac6dd462fd9cb", kill_on_drop: false }`
[INFO] [stdout] 95c1ce770d21c5779da8a23e36eb4df3074e2eb88c8cbe0cb1bac6dd462fd9cb
