[INFO] fetching crate huehue 0.4.1... [INFO] building huehue-0.4.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate huehue 0.4.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate huehue 0.4.1 [INFO] finished tweaking crates.io crate huehue 0.4.1 [INFO] tweaked toml for crates.io crate huehue 0.4.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate huehue 0.4.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate huehue 0.4.1 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27a672a9b4a6a34d3fae9ee01955739e3ab6cdb5c3a778eef23c1187a4933b98 [INFO] running `Command { std: "docker" "start" "-a" "27a672a9b4a6a34d3fae9ee01955739e3ab6cdb5c3a778eef23c1187a4933b98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27a672a9b4a6a34d3fae9ee01955739e3ab6cdb5c3a778eef23c1187a4933b98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27a672a9b4a6a34d3fae9ee01955739e3ab6cdb5c3a778eef23c1187a4933b98", kill_on_drop: false }` [INFO] [stdout] 27a672a9b4a6a34d3fae9ee01955739e3ab6cdb5c3a778eef23c1187a4933b98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7c8a4b8713680c8ef3bcbc905ef53a6d6cbccb8371a15a751f5305705363bd7 [INFO] running `Command { std: "docker" "start" "-a" "a7c8a4b8713680c8ef3bcbc905ef53a6d6cbccb8371a15a751f5305705363bd7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling tracing-core v0.1.22 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling http v0.2.6 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling tracing v0.1.30 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling tokio v1.16.1 [INFO] [stderr] Compiling http-body v0.4.4 [INFO] [stderr] Compiling serde_repr v0.1.7 [INFO] [stderr] Compiling mdns-sd v0.2.2 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.11 [INFO] [stderr] Compiling hyper v0.14.17 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.9 [INFO] [stderr] Compiling huehue v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/discover.rs:38:51 [INFO] [stdout] | [INFO] [stdout] 38 | info.get_addresses().iter().for_each(|ip| drop(ips.insert(ip.to_std()))) [INFO] [stdout] | ^^^^^-----------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `bool` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.58s [INFO] running `Command { std: "docker" "inspect" "a7c8a4b8713680c8ef3bcbc905ef53a6d6cbccb8371a15a751f5305705363bd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7c8a4b8713680c8ef3bcbc905ef53a6d6cbccb8371a15a751f5305705363bd7", kill_on_drop: false }` [INFO] [stdout] a7c8a4b8713680c8ef3bcbc905ef53a6d6cbccb8371a15a751f5305705363bd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87d6c6c847681d4847b09eed22722000b76dbb53782153504a281f2889a4ae00 [INFO] running `Command { std: "docker" "start" "-a" "87d6c6c847681d4847b09eed22722000b76dbb53782153504a281f2889a4ae00", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling serde_repr v0.1.7 [INFO] [stderr] Compiling assert_approx_eq v1.1.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio v1.16.1 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.11 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling hyper v0.14.17 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.9 [INFO] [stderr] Compiling huehue v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/discover.rs:38:51 [INFO] [stdout] | [INFO] [stdout] 38 | info.get_addresses().iter().for_each(|ip| drop(ips.insert(ip.to_std()))) [INFO] [stdout] | ^^^^^-----------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `bool` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/discover.rs:38:51 [INFO] [stdout] | [INFO] [stdout] 38 | info.get_addresses().iter().for_each(|ip| drop(ips.insert(ip.to_std()))) [INFO] [stdout] | ^^^^^-----------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `bool` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 30.26s [INFO] running `Command { std: "docker" "inspect" "87d6c6c847681d4847b09eed22722000b76dbb53782153504a281f2889a4ae00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87d6c6c847681d4847b09eed22722000b76dbb53782153504a281f2889a4ae00", kill_on_drop: false }` [INFO] [stdout] 87d6c6c847681d4847b09eed22722000b76dbb53782153504a281f2889a4ae00