[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 try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabrlyn%2Fdns_parser" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fabrlyn/dns_parser on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-3/source/Cargo.toml
[INFO] crate git repo https://github.com/fabrlyn/dns_parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b860ecf4a97f7e06d98b247aa3aaa5b20a8d9a34936dd8d56045183d99a32282
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b860ecf4a97f7e06d98b247aa3aaa5b20a8d9a34936dd8d56045183d99a32282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b860ecf4a97f7e06d98b247aa3aaa5b20a8d9a34936dd8d56045183d99a32282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b860ecf4a97f7e06d98b247aa3aaa5b20a8d9a34936dd8d56045183d99a32282", kill_on_drop: false }`
[INFO] [stdout] b860ecf4a97f7e06d98b247aa3aaa5b20a8d9a34936dd8d56045183d99a32282
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4eb4bec0852360241bf7ca3aa2e78f3de8a24762a4df39b0976f254f18870758
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4eb4bec0852360241bf7ca3aa2e78f3de8a24762a4df39b0976f254f18870758", kill_on_drop: false }`
[INFO] [stderr]    Compiling dns_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "4eb4bec0852360241bf7ca3aa2e78f3de8a24762a4df39b0976f254f18870758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb4bec0852360241bf7ca3aa2e78f3de8a24762a4df39b0976f254f18870758", kill_on_drop: false }`
[INFO] [stdout] 4eb4bec0852360241bf7ca3aa2e78f3de8a24762a4df39b0976f254f18870758
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18cde995049b5a5f55fbb2f37dc744a25b5cd2513e00dd4dca92cea91dec26b1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "18cde995049b5a5f55fbb2f37dc744a25b5cd2513e00dd4dca92cea91dec26b1", kill_on_drop: false }`
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "18cde995049b5a5f55fbb2f37dc744a25b5cd2513e00dd4dca92cea91dec26b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cde995049b5a5f55fbb2f37dc744a25b5cd2513e00dd4dca92cea91dec26b1", kill_on_drop: false }`
[INFO] [stdout] 18cde995049b5a5f55fbb2f37dc744a25b5cd2513e00dd4dca92cea91dec26b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1d559c73e90734e9aeade50fcd1e6a84fa6aa9862dd19163cd9704fccbacbb02
[INFO] running `Command { std: "docker" "start" "-a" "1d559c73e90734e9aeade50fcd1e6a84fa6aa9862dd19163cd9704fccbacbb02", kill_on_drop: false }`
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dns_parser-249fbfc6c4342048
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 49 tests
[INFO] [stderr] thread 'message::test::test_esp_packet' has overflowed its stack
[INFO] [stdout] test header::test::parse_header_an_count ... ok
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stdout] test header::test::parse_header_authoritative_answer_is_not_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_authoritative_answer_is_authoritative ... ok
[INFO] [stdout] test header::test::parse_header_op_code_inverse_query ... ok
[INFO] [stdout] test header::test::parse_header_op_code_query ... ok
[INFO] [stdout] test header::test::parse_header_op_code_status ... ok
[INFO] [stdout] test header::test::parse_header_qd_count ... 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_refused ... 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] [stdout] test header::test::parse_header_recursion_not_available ... ok
[INFO] [stdout] test header::test::parse_header_truncation_not_truncated ... ok
[INFO] [stdout] test header::test::parse_header_z ... ok
[INFO] [stdout] test header::test::parse_header_op_code_other ... ok
[INFO] [stdout] test header::test::parse_header_r_code_t_format_error ... ok
[INFO] [stdout] test header::test::parse_header_truncation_is_truncated ... ok
[INFO] [stdout] test resource_record::test::parse_ttl ... ok
[INFO] [stdout] test resource_record::test::parse_resource_record_type ... ok
[INFO] [stdout] test shared::test::label_size_value ... ok
[INFO] [stdout] test shared::test::parse_class ... ok
[INFO] [stdout] test shared::test::parse_label_pointer ... ok
[INFO] [stdout] test shared::test::parse_label_pointer_and_fail ... ok
[INFO] [stdout] test resource_record::test::parse_resource_data_length ... ok
[INFO] [stdout] test shared::test::extract_domain_name ... ok
[INFO] [stdout] test shared::test::label_size_pointer ... ok
[INFO] [stdout] test query::test::parse_q_type ... ok
[INFO] [stdout] test shared::test::parse_label_value ... ok
[INFO] [stdout] test shared::test::parse_label_value_empty ... ok
[INFO] [stdout] test query::test::parse_q_response_type_for_unicast ... ok
[INFO] [stdout] test query::test::parse_q_response_type_for_multicast ... ok
[INFO] [stdout] test query::test::parse_q_class ... ok
[INFO] [stdout] test shared::test::parse_name ... ok
[INFO] [stdout] test shared::test::parse_name_with_count_zero ... ok
[INFO] [stdout] test shared::test::parse_name_with_label_higher_than_63_count ... ok
[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-249fbfc6c4342048` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "1d559c73e90734e9aeade50fcd1e6a84fa6aa9862dd19163cd9704fccbacbb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d559c73e90734e9aeade50fcd1e6a84fa6aa9862dd19163cd9704fccbacbb02", kill_on_drop: false }`
[INFO] [stdout] 1d559c73e90734e9aeade50fcd1e6a84fa6aa9862dd19163cd9704fccbacbb02