[INFO] fetching crate rotor-dns 0.4.0...
[INFO] testing rotor-dns-0.4.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rotor-dns 0.4.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate rotor-dns 0.4.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rotor-dns 0.4.0
[INFO] finished tweaking crates.io crate rotor-dns 0.4.0
[INFO] tweaked toml for crates.io crate rotor-dns 0.4.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded resolv-conf v0.4.0
[INFO] [stderr]   Downloaded dns-parser v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d99c61804d16f1bdaf7e8b801bd6099490a82741499686d58803922e4ad71a33
[INFO] running `Command { std: "docker" "start" "-a" "d99c61804d16f1bdaf7e8b801bd6099490a82741499686d58803922e4ad71a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d99c61804d16f1bdaf7e8b801bd6099490a82741499686d58803922e4ad71a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d99c61804d16f1bdaf7e8b801bd6099490a82741499686d58803922e4ad71a33", kill_on_drop: false }`
[INFO] [stdout] d99c61804d16f1bdaf7e8b801bd6099490a82741499686d58803922e4ad71a33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6563b3f4a38c334d517b32568faf8a0fd1ef7f019d1e4e7c3f7300935d6721d
[INFO] running `Command { std: "docker" "start" "-a" "e6563b3f4a38c334d517b32568faf8a0fd1ef7f019d1e4e7c3f7300935d6721d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling quick-error v0.2.2
[INFO] [stderr]    Compiling resolv-conf v0.4.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling dns-parser v0.3.5
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling rotor v0.6.3
[INFO] [stderr]    Compiling rotor-dns v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try!(File::open("/etc/resolv.conf")
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let cfg = try!(resolv_conf::Config::parse(&buf));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fsm.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         try!(self.sock.send_to(&pack, &server));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fsm.rs:223:20
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let pack = try!(builder.build()
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/resolver.rs:31:54
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn query<S>(&self, query: Query, scope: &mut GenericScope)
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn GenericScope`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/resolver.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let id = try!(res.send_request(&query, server));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "e6563b3f4a38c334d517b32568faf8a0fd1ef7f019d1e4e7c3f7300935d6721d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6563b3f4a38c334d517b32568faf8a0fd1ef7f019d1e4e7c3f7300935d6721d", kill_on_drop: false }`
[INFO] [stdout] e6563b3f4a38c334d517b32568faf8a0fd1ef7f019d1e4e7c3f7300935d6721d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f45958cc8813949c0f14baf850750a3099381b036f333c748d7093873d14d2a6
[INFO] running `Command { std: "docker" "start" "-a" "f45958cc8813949c0f14baf850750a3099381b036f333c748d7093873d14d2a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling rotor-tools v0.3.2
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try!(File::open("/etc/resolv.conf")
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let cfg = try!(resolv_conf::Config::parse(&buf));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fsm.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         try!(self.sock.send_to(&pack, &server));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fsm.rs:223:20
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let pack = try!(builder.build()
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/resolver.rs:31:54
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn query<S>(&self, query: Query, scope: &mut GenericScope)
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn GenericScope`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/resolver.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let id = try!(res.send_request(&query, server));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rotor-dns v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try!(File::open("/etc/resolv.conf")
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let cfg = try!(resolv_conf::Config::parse(&buf));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fsm.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 229 |         try!(self.sock.send_to(&pack, &server));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fsm.rs:223:20
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let pack = try!(builder.build()
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/resolver.rs:31:54
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn query<S>(&self, query: Query, scope: &mut GenericScope)
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn GenericScope`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/resolver.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let id = try!(res.send_request(&query, server));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "f45958cc8813949c0f14baf850750a3099381b036f333c748d7093873d14d2a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f45958cc8813949c0f14baf850750a3099381b036f333c748d7093873d14d2a6", kill_on_drop: false }`
[INFO] [stdout] f45958cc8813949c0f14baf850750a3099381b036f333c748d7093873d14d2a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0cab535ae0411a013fd5870193e80cec1091736085004f76989d8582de4cc533
[INFO] running `Command { std: "docker" "start" "-a" "0cab535ae0411a013fd5870193e80cec1091736085004f76989d8582de4cc533", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         try!(File::open("/etc/resolv.conf")
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:41:19
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let cfg = try!(resolv_conf::Config::parse(&buf));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fsm.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |         try!(self.sock.send_to(&pack, &server));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fsm.rs:223:20
[INFO] [stderr]     |
[INFO] [stderr] 223 |         let pack = try!(builder.build()
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolver.rs:31:54
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn query<S>(&self, query: Query, scope: &mut GenericScope)
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn GenericScope`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/resolver.rs:48:18
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let id = try!(res.send_request(&query, server));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rotor-dns` (lib) generated 6 warnings
[INFO] [stderr] warning: `rotor-dns` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rotor_dns-caf1eb89a207a6f5)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rotor_dns
[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] [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" "0cab535ae0411a013fd5870193e80cec1091736085004f76989d8582de4cc533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cab535ae0411a013fd5870193e80cec1091736085004f76989d8582de4cc533", kill_on_drop: false }`
[INFO] [stdout] 0cab535ae0411a013fd5870193e80cec1091736085004f76989d8582de4cc533
