[INFO] cloning repository https://github.com/ClSlaid/TinyDNS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ClSlaid/TinyDNS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClSlaid%2FTinyDNS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClSlaid%2FTinyDNS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 331fcc837a7874c85a31aa6f38eabde1a6a2f81f [INFO] testing ClSlaid/TinyDNS against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClSlaid%2FTinyDNS" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ClSlaid/TinyDNS [INFO] finished tweaking git repo https://github.com/ClSlaid/TinyDNS [INFO] tweaked toml for git repo https://github.com/ClSlaid/TinyDNS written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ClSlaid/TinyDNS on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ClSlaid/TinyDNS 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.52 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c3ec1ad47f114051726834d187b5a34925f7c25043e75aec48621ff688992b9 [INFO] running `Command { std: "docker" "start" "-a" "3c3ec1ad47f114051726834d187b5a34925f7c25043e75aec48621ff688992b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c3ec1ad47f114051726834d187b5a34925f7c25043e75aec48621ff688992b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c3ec1ad47f114051726834d187b5a34925f7c25043e75aec48621ff688992b9", kill_on_drop: false }` [INFO] [stdout] 3c3ec1ad47f114051726834d187b5a34925f7c25043e75aec48621ff688992b9 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 380830c764c386a1b7093cf302ba01c263c60ab81ae2ac150976ca0912ea1e7a [INFO] running `Command { std: "docker" "start" "-a" "380830c764c386a1b7093cf302ba01c263c60ab81ae2ac150976ca0912ea1e7a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling tiny-dns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet/mod.rs:119:20 [INFO] [stdout] | [INFO] [stdout] 119 | fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator { [INFO] [stdout] | ^^ ^^ ------- ------- the lifetimes get resolved as `'a` [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 119 | fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet/mod.rs:147:35 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&String> { [INFO] [stdout] | ^^ ^^ ------- the lifetime gets resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 147 | pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&'a String> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.46s [INFO] running `Command { std: "docker" "inspect" "380830c764c386a1b7093cf302ba01c263c60ab81ae2ac150976ca0912ea1e7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "380830c764c386a1b7093cf302ba01c263c60ab81ae2ac150976ca0912ea1e7a", kill_on_drop: false }` [INFO] [stdout] 380830c764c386a1b7093cf302ba01c263c60ab81ae2ac150976ca0912ea1e7a [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0f2db7f6ecf04bbd1f2940cd98fe23b8545478617f99a1590020210a5f74701c [INFO] running `Command { std: "docker" "start" "-a" "0f2db7f6ecf04bbd1f2940cd98fe23b8545478617f99a1590020210a5f74701c", kill_on_drop: false }` [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet/mod.rs:119:20 [INFO] [stdout] | [INFO] [stdout] 119 | fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator { [INFO] [stdout] | ^^ ^^ ------- ------- the lifetimes get resolved as `'a` [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 119 | fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet/mod.rs:147:35 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&String> { [INFO] [stdout] | ^^ ^^ ------- the lifetime gets resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 147 | pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&'a String> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tiny-dns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet/mod.rs:119:20 [INFO] [stdout] | [INFO] [stdout] 119 | fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator { [INFO] [stdout] | ^^ ^^ ------- ------- the lifetimes get resolved as `'a` [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'a` [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 119 | fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet/mod.rs:147:35 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&String> { [INFO] [stdout] | ^^ ^^ ------- the lifetime gets resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 147 | pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&'a String> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "0f2db7f6ecf04bbd1f2940cd98fe23b8545478617f99a1590020210a5f74701c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f2db7f6ecf04bbd1f2940cd98fe23b8545478617f99a1590020210a5f74701c", kill_on_drop: false }` [INFO] [stdout] 0f2db7f6ecf04bbd1f2940cd98fe23b8545478617f99a1590020210a5f74701c [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d19d0a1daeb3a7712c6322d7581bf71d02d6e9764fe88bec0a7d7ecb3e884f27 [INFO] running `Command { std: "docker" "start" "-a" "d19d0a1daeb3a7712c6322d7581bf71d02d6e9764fe88bec0a7d7ecb3e884f27", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/packet/mod.rs:119:20 [INFO] [stderr] | [INFO] [stderr] 119 | fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator { [INFO] [stderr] | ^^ ^^ ------- ------- the lifetimes get resolved as `'a` [INFO] [stderr] | | | | [INFO] [stderr] | | | the lifetimes get resolved as `'a` [INFO] [stderr] | | these lifetimes flow to the output [INFO] [stderr] | these lifetimes flow to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 119 | fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator { [INFO] [stderr] | ++ ++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/packet/mod.rs:147:35 [INFO] [stderr] | [INFO] [stderr] 147 | pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&String> { [INFO] [stderr] | ^^ ^^ ------- the lifetime gets resolved as `'a` [INFO] [stderr] | | | [INFO] [stderr] | | these lifetimes flow to the output [INFO] [stderr] | these lifetimes flow to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 147 | pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&'a String> { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `tiny-dns` (lib) generated 2 warnings (run `cargo fix --lib -p tiny-dns` to apply 2 suggestions) [INFO] [stderr] warning: `tiny-dns` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/tiny_dns-c151353e83316722) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/tiny_dns-9ff5738ef431e888) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d19d0a1daeb3a7712c6322d7581bf71d02d6e9764fe88bec0a7d7ecb3e884f27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d19d0a1daeb3a7712c6322d7581bf71d02d6e9764fe88bec0a7d7ecb3e884f27", kill_on_drop: false }` [INFO] [stdout] d19d0a1daeb3a7712c6322d7581bf71d02d6e9764fe88bec0a7d7ecb3e884f27