[INFO] cloning repository https://github.com/0x0decaf/crabhole [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0x0decaf/crabhole" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x0decaf%2Fcrabhole", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x0decaf%2Fcrabhole'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54e58b8136e183149118c714348d8ed60651b585 [INFO] checking 0x0decaf/crabhole against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x0decaf%2Fcrabhole" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/0x0decaf/crabhole on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/0x0decaf/crabhole [INFO] finished tweaking git repo https://github.com/0x0decaf/crabhole [INFO] tweaked toml for git repo https://github.com/0x0decaf/crabhole written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/0x0decaf/crabhole 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio v1.21.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc65d66d5faa379511c9336cc0e68e442ffaa0444776decff1a534f30d74cd5b [INFO] running `Command { std: "docker" "start" "-a" "fc65d66d5faa379511c9336cc0e68e442ffaa0444776decff1a534f30d74cd5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc65d66d5faa379511c9336cc0e68e442ffaa0444776decff1a534f30d74cd5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc65d66d5faa379511c9336cc0e68e442ffaa0444776decff1a534f30d74cd5b", kill_on_drop: false }` [INFO] [stdout] fc65d66d5faa379511c9336cc0e68e442ffaa0444776decff1a534f30d74cd5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23ff490a1d1e597b64532392bc1f46b313edf53becf7de2ee13834142ea1f6e8 [INFO] running `Command { std: "docker" "start" "-a" "23ff490a1d1e597b64532392bc1f46b313edf53becf7de2ee13834142ea1f6e8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Checking crabx v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `FORMAT_ERROR` should have an upper camel case name [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | FORMAT_ERROR, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FormatError` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FORMAT_ERROR` should have an upper camel case name [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | FORMAT_ERROR, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FormatError` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `SERV_FAIL` should have an upper camel case name [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | SERV_FAIL, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `ServFail` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NAME_ERROR` should have an upper camel case name [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | NAME_ERROR, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `NameError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NOT_IMPLEMENTED` should have an upper camel case name [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | NOT_IMPLEMENTED, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NotImplemented` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `SERV_FAIL` should have an upper camel case name [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | SERV_FAIL, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `ServFail` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NAME_ERROR` should have an upper camel case name [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | NAME_ERROR, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `NameError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NOT_IMPLEMENTED` should have an upper camel case name [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | NOT_IMPLEMENTED, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NotImplemented` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | let mut listener = tokio::net::UdpSocket::bind("0.0.0.0:53") [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `NOERR`, `FORMAT_ERROR`, `SERV_FAIL`, `NAME_ERROR`, `NOT_IMPLEMENTED`, and `REFUSED` are never constructed [INFO] [stdout] --> src/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum DNSResponseCode { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 35 | NOERR, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 36 | FORMAT_ERROR, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 37 | SERV_FAIL, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 38 | NAME_ERROR, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 39 | NOT_IMPLEMENTED, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 40 | REFUSED, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DNSResponseCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 47 | struct DNSHeader { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | authoritative: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 52 | truncated: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 53 | recursion_desired: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 54 | recursion_available: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 55 | response_code: DNSResponseCode, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 56 | question_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 57 | answer_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 58 | nameserver_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 59 | additional_records_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DNSHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | let mut listener = tokio::net::UdpSocket::bind("0.0.0.0:53") [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `NOERR`, `FORMAT_ERROR`, `SERV_FAIL`, `NAME_ERROR`, `NOT_IMPLEMENTED`, and `REFUSED` are never constructed [INFO] [stdout] --> src/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum DNSResponseCode { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 35 | NOERR, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 36 | FORMAT_ERROR, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 37 | SERV_FAIL, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 38 | NAME_ERROR, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 39 | NOT_IMPLEMENTED, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 40 | REFUSED, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DNSResponseCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 47 | struct DNSHeader { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | authoritative: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 52 | truncated: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 53 | recursion_desired: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 54 | recursion_available: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 55 | response_code: DNSResponseCode, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 56 | question_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 57 | answer_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 58 | nameserver_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 59 | additional_records_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DNSHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.85s [INFO] running `Command { std: "docker" "inspect" "23ff490a1d1e597b64532392bc1f46b313edf53becf7de2ee13834142ea1f6e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23ff490a1d1e597b64532392bc1f46b313edf53becf7de2ee13834142ea1f6e8", kill_on_drop: false }` [INFO] [stdout] 23ff490a1d1e597b64532392bc1f46b313edf53becf7de2ee13834142ea1f6e8