[INFO] updating cached repository https://github.com/DrPandemic/dns [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] [stderr] From https://github.com/DrPandemic/dns [INFO] [stderr] d4d1e31..1b10c88 master -> master [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1b10c88396c42b44607b3a8c030d4827eff463f5 [INFO] checking DrPandemic/dns against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrPandemic%2Fdns" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DrPandemic/dns on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DrPandemic/dns [INFO] finished tweaking git repo https://github.com/DrPandemic/dns [INFO] tweaked toml for git repo https://github.com/DrPandemic/dns written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/DrPandemic/dns already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8ef44859c3b843791dba74f857a96003fb2b7ffb31d7dbedf0f9025604d0d67 [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" "f8ef44859c3b843791dba74f857a96003fb2b7ffb31d7dbedf0f9025604d0d67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8ef44859c3b843791dba74f857a96003fb2b7ffb31d7dbedf0f9025604d0d67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8ef44859c3b843791dba74f857a96003fb2b7ffb31d7dbedf0f9025604d0d67", kill_on_drop: false }` [INFO] [stdout] f8ef44859c3b843791dba74f857a96003fb2b7ffb31d7dbedf0f9025604d0d67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a0ce196970dd56f521260c16060be967616ea79c92cc09209f7fbf1a107e929 [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" "0a0ce196970dd56f521260c16060be967616ea79c92cc09209f7fbf1a107e929", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking pin-project-lite v0.1.1 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Checking encoding_rs v0.8.22 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking nix v0.16.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking bstr v0.2.9 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Checking tinytemplate v1.0.3 [INFO] [stderr] Checking csv v1.1.2 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Compiling syn-mid v0.4.0 [INFO] [stderr] Compiling tokio-macros v0.2.1 [INFO] [stderr] Compiling rustversion v1.0.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling pin-project-internal v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking tokio v0.2.6 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling proc-macro-error v0.4.5 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.5 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking ahash v0.2.18 [INFO] [stderr] Checking pin-project v0.4.6 [INFO] [stderr] Compiling structopt-derive v0.4.1 [INFO] [stderr] Checking lru v0.3.1 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking structopt v0.3.8 [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stderr] Checking hyper v0.13.1 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking reqwest v0.10.1 [INFO] [stderr] Checking dns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Hash` [INFO] [stdout] --> src/filter.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Hash, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_type_code` [INFO] [stdout] --> src/helpers.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn parse_type_code(code: u16) -> ResourceRecordType { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/helpers.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 118 | A, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CName` [INFO] [stdout] --> src/helpers.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | CName, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Opt` [INFO] [stdout] --> src/helpers.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | Opt, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Other` [INFO] [stdout] --> src/helpers.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 121 | Other, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `QUERY` [INFO] [stdout] --> src/message.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | QUERY, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IQUERY` [INFO] [stdout] --> src/message.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | IQUERY, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `STATUS` [INFO] [stdout] --> src/message.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | STATUS, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Other` [INFO] [stdout] --> src/message.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Other, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NoError` [INFO] [stdout] --> src/message.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | NoError, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FormatError` [INFO] [stdout] --> src/message.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | FormatError, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ServerFailure` [INFO] [stdout] --> src/message.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | ServerFailure, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NameError` [INFO] [stdout] --> src/message.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | NameError, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NotImplemented` [INFO] [stdout] --> src/message.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | NotImplemented, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Refused` [INFO] [stdout] --> src/message.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | Refused, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Other` [INFO] [stdout] --> src/message.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | Other, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `qr` [INFO] [stdout] --> src/message.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn qr(&self) -> Result> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `opcode` [INFO] [stdout] --> src/message.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn opcode(&self) -> Result> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `aa` [INFO] [stdout] --> src/message.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn aa(&self) -> Result> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tc` [INFO] [stdout] --> src/message.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn tc(&self) -> Result> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rd` [INFO] [stdout] --> src/message.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn rd(&self) -> Result> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `ra` [INFO] [stdout] --> src/message.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn ra(&self) -> Result> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `z` [INFO] [stdout] --> src/message.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn z(&self) -> Result> { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `ad` [INFO] [stdout] --> src/message.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn ad(&self) -> Result> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cd` [INFO] [stdout] --> src/message.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn cd(&self) -> Result> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rcode` [INFO] [stdout] --> src/message.rs:117:12 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn rcode(&self) -> Result> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_private_ipv4_address` [INFO] [stdout] --> src/network.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn find_private_ipv4_address() -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `query_remote_dns_server_udp` [INFO] [stdout] --> src/network.rs:62:14 [INFO] [stdout] | [INFO] [stdout] 62 | pub async fn query_remote_dns_server_udp( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_type` [INFO] [stdout] --> src/question.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn get_type(&self) -> Result> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `qclass` [INFO] [stdout] --> src/question.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn qclass(&self) -> Result> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_type` [INFO] [stdout] --> src/resource_record.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get_type(&self) -> ResourceRecordType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `a_data` [INFO] [stdout] --> src/resource_record.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn a_data(&self) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_private_ipv4_address` [INFO] [stdout] --> src/network.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn find_private_ipv4_address() -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `query_remote_dns_server_udp` [INFO] [stdout] --> src/network.rs:62:14 [INFO] [stdout] | [INFO] [stdout] 62 | pub async fn query_remote_dns_server_udp( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_type` [INFO] [stdout] --> src/question.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn get_type(&self) -> Result> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 58s [INFO] running `Command { std: "docker" "inspect" "0a0ce196970dd56f521260c16060be967616ea79c92cc09209f7fbf1a107e929", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a0ce196970dd56f521260c16060be967616ea79c92cc09209f7fbf1a107e929", kill_on_drop: false }` [INFO] [stdout] 0a0ce196970dd56f521260c16060be967616ea79c92cc09209f7fbf1a107e929