[INFO] fetching crate surge-ping 0.3.1... [INFO] testing surge-ping-0.3.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate surge-ping 0.3.1 into /workspace/builds/worker-103/source [INFO] validating manifest of crates.io crate surge-ping 0.3.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate surge-ping 0.3.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate surge-ping 0.3.1 [INFO] tweaked toml for crates.io crate surge-ping 0.3.1 written to /workspace/builds/worker-103/source/Cargo.toml [INFO] crate crates.io crate surge-ping 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_hc v0.3.0 [INFO] [stderr] Downloaded pnet_base v0.28.0 [INFO] [stderr] Downloaded socket2 v0.4.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded tokio-macros v1.1.0 [INFO] [stderr] Downloaded parking_lot_core v0.8.2 [INFO] [stderr] Downloaded bytes v1.0.0 [INFO] [stderr] Downloaded pretty_env_logger v0.4.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.24 [INFO] [stderr] Downloaded thiserror v1.0.24 [INFO] [stderr] Downloaded rand_chacha v0.3.0 [INFO] [stderr] Downloaded memchr v2.4.0 [INFO] [stderr] Downloaded structopt v0.3.21 [INFO] [stderr] Downloaded rand v0.8.3 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded heck v0.3.2 [INFO] [stderr] Downloaded syn v1.0.73 [INFO] [stderr] Downloaded pnet_macros_support v0.28.0 [INFO] [stderr] Downloaded pnet_macros v0.28.0 [INFO] [stderr] Downloaded lock_api v0.4.2 [INFO] [stderr] Downloaded quote v1.0.9 [INFO] [stderr] Downloaded tokio v1.7.1 [INFO] [stderr] Downloaded pnet_packet v0.28.0 [INFO] [stderr] Downloaded getrandom v0.2.0 [INFO] [stderr] Downloaded smallvec v1.6.0 [INFO] [stderr] Downloaded libc v0.2.97 [INFO] [stderr] Downloaded rand_core v0.6.0 [INFO] [stderr] Downloaded instant v0.1.9 [INFO] [stderr] Downloaded parking_lot v0.11.1 [INFO] [stderr] Downloaded structopt-derive v0.4.14 [INFO] [stderr] Downloaded proc-macro2 v1.0.27 [INFO] [stderr] Downloaded pin-project-lite v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b98167b03707b5ed6e35d5a0538482efa7a07d6b44562f7aac80ee02bd12e6cf [INFO] running `Command { std: "docker" "start" "-a" "b98167b03707b5ed6e35d5a0538482efa7a07d6b44562f7aac80ee02bd12e6cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b98167b03707b5ed6e35d5a0538482efa7a07d6b44562f7aac80ee02bd12e6cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b98167b03707b5ed6e35d5a0538482efa7a07d6b44562f7aac80ee02bd12e6cf", kill_on_drop: false }` [INFO] [stdout] b98167b03707b5ed6e35d5a0538482efa7a07d6b44562f7aac80ee02bd12e6cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa526541e48dbb1bec5111cbfde9cdbd98f46e250bf16c561d4314d6e1ba796b [INFO] running `Command { std: "docker" "start" "-a" "fa526541e48dbb1bec5111cbfde9cdbd98f46e250bf16c561d4314d6e1ba796b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling smallvec v1.6.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling pnet_base v0.28.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling pin-project-lite v0.2.0 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling bytes v1.0.0 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling pnet_macros_support v0.28.0 [INFO] [stderr] Compiling tokio v1.7.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rand_core v0.6.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling pnet_macros v0.28.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling pnet_packet v0.28.0 [INFO] [stderr] Compiling surge-ping v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `ttl` [INFO] [stdout] --> src/ping.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | ttl: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.11s [INFO] running `Command { std: "docker" "inspect" "fa526541e48dbb1bec5111cbfde9cdbd98f46e250bf16c561d4314d6e1ba796b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa526541e48dbb1bec5111cbfde9cdbd98f46e250bf16c561d4314d6e1ba796b", kill_on_drop: false }` [INFO] [stdout] fa526541e48dbb1bec5111cbfde9cdbd98f46e250bf16c561d4314d6e1ba796b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c1a370f0593db50b646a4a86073281ff27e47be0ba9076964dd7295d850a009 [INFO] running `Command { std: "docker" "start" "-a" "9c1a370f0593db50b646a4a86073281ff27e47be0ba9076964dd7295d850a009", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stdout] warning: field is never read: `ttl` [INFO] [stdout] --> src/ping.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | ttl: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling pretty_env_logger v0.4.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling surge-ping v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `interval` [INFO] [stdout] --> examples/simple.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | interval: u64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `count` [INFO] [stdout] --> examples/simple.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | count: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `iface` [INFO] [stdout] --> examples/simple.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | iface: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ttl` [INFO] [stdout] --> src/ping.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | ttl: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.84s [INFO] running `Command { std: "docker" "inspect" "9c1a370f0593db50b646a4a86073281ff27e47be0ba9076964dd7295d850a009", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c1a370f0593db50b646a4a86073281ff27e47be0ba9076964dd7295d850a009", kill_on_drop: false }` [INFO] [stdout] 9c1a370f0593db50b646a4a86073281ff27e47be0ba9076964dd7295d850a009 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b5fd6199dd8d59dd1051020cb0168fc97e01702fbafbbf6be9cd6b2fc2f5a701 [INFO] running `Command { std: "docker" "start" "-a" "b5fd6199dd8d59dd1051020cb0168fc97e01702fbafbbf6be9cd6b2fc2f5a701", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `ttl` [INFO] [stderr] --> src/ping.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | ttl: u8, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `surge-ping` (lib) generated 1 warning [INFO] [stderr] warning: `surge-ping` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: field is never read: `interval` [INFO] [stderr] --> examples/simple.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | interval: u64, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `count` [INFO] [stderr] --> examples/simple.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | count: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `iface` [INFO] [stderr] --> examples/simple.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | iface: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `surge-ping` (example "simple") generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/surge_ping-5ad3bcc17a67e031) [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] Doc-tests surge-ping [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/ping.rs - ping::Pinger (line 45) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.98s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b5fd6199dd8d59dd1051020cb0168fc97e01702fbafbbf6be9cd6b2fc2f5a701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5fd6199dd8d59dd1051020cb0168fc97e01702fbafbbf6be9cd6b2fc2f5a701", kill_on_drop: false }` [INFO] [stdout] b5fd6199dd8d59dd1051020cb0168fc97e01702fbafbbf6be9cd6b2fc2f5a701