[INFO] cloning repository https://github.com/Shimogawa/rDNS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shimogawa/rDNS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShimogawa%2FrDNS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShimogawa%2FrDNS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 002e6d6e6bf0a83f2a1e93f442375e978823ea4c [INFO] checking Shimogawa/rDNS against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShimogawa%2FrDNS" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Shimogawa/rDNS on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Shimogawa/rDNS [INFO] finished tweaking git repo https://github.com/Shimogawa/rDNS [INFO] tweaked toml for git repo https://github.com/Shimogawa/rDNS written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Shimogawa/rDNS 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b487225a5a5669d49aae90aa53057d84e85aa24ab3fa65ff9f5f0b840deecc20 [INFO] running `Command { std: "docker" "start" "-a" "b487225a5a5669d49aae90aa53057d84e85aa24ab3fa65ff9f5f0b840deecc20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b487225a5a5669d49aae90aa53057d84e85aa24ab3fa65ff9f5f0b840deecc20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b487225a5a5669d49aae90aa53057d84e85aa24ab3fa65ff9f5f0b840deecc20", kill_on_drop: false }` [INFO] [stdout] b487225a5a5669d49aae90aa53057d84e85aa24ab3fa65ff9f5f0b840deecc20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e3f0376f0b5995207bc0592fc7fdb9a2d16c3981157c12121da4edbac2a30c3 [INFO] running `Command { std: "docker" "start" "-a" "8e3f0376f0b5995207bc0592fc7fdb9a2d16c3981157c12121da4edbac2a30c3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling syn v1.0.93 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking rdns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `DNSClass` [INFO] [stdout] --> src/rdns/dns.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | DNSClass, DNSHeader, DNSPacket, DNSQuestion, DNSRcode, DNSRdata, DNSResourceRecord, DNSType, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DNSClass` [INFO] [stdout] --> src/rdns/dns.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | DNSClass, DNSHeader, DNSPacket, DNSQuestion, DNSRcode, DNSRdata, DNSResourceRecord, DNSType, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_num` is never used [INFO] [stdout] --> src/rdns/records.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 33 | impl DNSRcode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 34 | pub fn from_num(n: u16) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tc` is never read [INFO] [stdout] --> src/rdns/records.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct DNSHeader { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 53 | pub tc: u8, [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: field `rdlength` is never read [INFO] [stdout] --> src/rdns/records.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 78 | pub struct DNSResourceRecord { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 85 | pub rdlength: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DNSResourceRecord` 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: associated function `from_num` is never used [INFO] [stdout] --> src/rdns/records.rs:225:12 [INFO] [stdout] | [INFO] [stdout] 224 | impl DNSClass { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 225 | pub fn from_num(n: u16) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `domain_name` is never used [INFO] [stdout] --> src/rdns/records.rs:381:12 [INFO] [stdout] | [INFO] [stdout] 365 | impl DNSQuestion { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 381 | pub fn domain_name(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `WriteExt` is never used [INFO] [stdout] --> src/rdns/util.rs:40:11 [INFO] [stdout] | [INFO] [stdout] 40 | pub trait WriteExt: Write { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_num` is never used [INFO] [stdout] --> src/rdns/records.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 33 | impl DNSRcode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 34 | pub fn from_num(n: u16) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tc` is never read [INFO] [stdout] --> src/rdns/records.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct DNSHeader { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 53 | pub tc: u8, [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: field `rdlength` is never read [INFO] [stdout] --> src/rdns/records.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 78 | pub struct DNSResourceRecord { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 85 | pub rdlength: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DNSResourceRecord` 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: associated function `from_num` is never used [INFO] [stdout] --> src/rdns/records.rs:225:12 [INFO] [stdout] | [INFO] [stdout] 224 | impl DNSClass { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 225 | pub fn from_num(n: u16) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `domain_name` is never used [INFO] [stdout] --> src/rdns/records.rs:381:12 [INFO] [stdout] | [INFO] [stdout] 365 | impl DNSQuestion { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 381 | pub fn domain_name(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `WriteExt` is never used [INFO] [stdout] --> src/rdns/util.rs:40:11 [INFO] [stdout] | [INFO] [stdout] 40 | pub trait WriteExt: Write { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.22s [INFO] running `Command { std: "docker" "inspect" "8e3f0376f0b5995207bc0592fc7fdb9a2d16c3981157c12121da4edbac2a30c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e3f0376f0b5995207bc0592fc7fdb9a2d16c3981157c12121da4edbac2a30c3", kill_on_drop: false }` [INFO] [stdout] 8e3f0376f0b5995207bc0592fc7fdb9a2d16c3981157c12121da4edbac2a30c3 [INFO] checking Shimogawa/rDNS against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShimogawa%2FrDNS" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Shimogawa/rDNS on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Shimogawa/rDNS [INFO] finished tweaking git repo https://github.com/Shimogawa/rDNS [INFO] tweaked toml for git repo https://github.com/Shimogawa/rDNS written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Shimogawa/rDNS 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1171a6757fa72c8b2a798ec8f9198044a3044e551c2171aa5d6593035d5a6d2 [INFO] running `Command { std: "docker" "start" "-a" "c1171a6757fa72c8b2a798ec8f9198044a3044e551c2171aa5d6593035d5a6d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1171a6757fa72c8b2a798ec8f9198044a3044e551c2171aa5d6593035d5a6d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1171a6757fa72c8b2a798ec8f9198044a3044e551c2171aa5d6593035d5a6d2", kill_on_drop: false }` [INFO] [stdout] c1171a6757fa72c8b2a798ec8f9198044a3044e551c2171aa5d6593035d5a6d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1970b3cdd1c257bfda7ad75777209936c51d7778237cc9f854f7a2833ca25e35 [INFO] running `Command { std: "docker" "start" "-a" "1970b3cdd1c257bfda7ad75777209936c51d7778237cc9f854f7a2833ca25e35", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling syn v1.0.93 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking num-traits v0.2.15 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.19/src/format/parse.rs:491:21 [INFO] [stdout] | [INFO] [stdout] 491 | Err(INVALID)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 491 | Err::(INVALID)?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chrono` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1970b3cdd1c257bfda7ad75777209936c51d7778237cc9f854f7a2833ca25e35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1970b3cdd1c257bfda7ad75777209936c51d7778237cc9f854f7a2833ca25e35", kill_on_drop: false }` [INFO] [stdout] 1970b3cdd1c257bfda7ad75777209936c51d7778237cc9f854f7a2833ca25e35