[INFO] fetching crate datadot 0.0.1... [INFO] checking datadot-0.0.1 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] extracting crate datadot 0.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate datadot 0.0.1 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate datadot 0.0.1 [INFO] removed 1 missing examples [INFO] finished tweaking crates.io crate datadot 0.0.1 [INFO] tweaked toml for crates.io crate datadot 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v0.4.0 [INFO] [stderr] Downloaded rand_pcg v0.1.2 [INFO] [stderr] Downloaded itoa v0.3.4 [INFO] [stderr] Downloaded rand_hc v0.1.0 [INFO] [stderr] Downloaded rand_xorshift v0.1.1 [INFO] [stderr] Downloaded socket2 v0.3.16 [INFO] [stderr] Downloaded serde_json v0.9.10 [INFO] [stderr] Downloaded libloading v0.3.4 [INFO] [stderr] Downloaded fsevent-sys v0.1.6 [INFO] [stderr] Downloaded phf v0.7.24 [INFO] [stderr] Downloaded json v0.11.15 [INFO] [stderr] Downloaded mio v0.5.1 [INFO] [stderr] Downloaded slab v0.1.3 [INFO] [stderr] Downloaded phf_shared v0.7.24 [INFO] [stderr] Downloaded rand_chacha v0.1.1 [INFO] [stderr] Downloaded phf_codegen v0.7.24 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded siphasher v0.2.3 [INFO] [stderr] Downloaded filetime v0.1.15 [INFO] [stderr] Downloaded inotify v0.2.3 [INFO] [stderr] Downloaded rand v0.6.5 [INFO] [stderr] Downloaded dtoa v0.4.6 [INFO] [stderr] Downloaded rand_jitter v0.1.4 [INFO] [stderr] Downloaded notify v2.6.3 [INFO] [stderr] Downloaded bitflags v0.7.0 [INFO] [stderr] Downloaded phf_generator v0.7.24 [INFO] [stderr] Downloaded walkdir v0.1.8 [INFO] [stderr] Downloaded fsevent v0.2.17 [INFO] [stderr] Downloaded target_build_utils v0.3.1 [INFO] [stderr] Downloaded bytes v0.3.0 [INFO] [stderr] Downloaded miow v0.1.5 [INFO] [stderr] Downloaded serde v0.9.15 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded dynamic_reload v0.3.0 [INFO] [stderr] Downloaded nix v0.5.1 [INFO] [stderr] Downloaded rand_isaac v0.1.1 [INFO] [stderr] Downloaded num-traits v0.1.43 [INFO] [stderr] Downloaded log v0.3.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e849e2e308831e86aef3eedf6aa8a0476a266900fb1ebe06f427e199f80abcda [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e849e2e308831e86aef3eedf6aa8a0476a266900fb1ebe06f427e199f80abcda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e849e2e308831e86aef3eedf6aa8a0476a266900fb1ebe06f427e199f80abcda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e849e2e308831e86aef3eedf6aa8a0476a266900fb1ebe06f427e199f80abcda", kill_on_drop: false }` [INFO] [stdout] e849e2e308831e86aef3eedf6aa8a0476a266900fb1ebe06f427e199f80abcda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7adf54b2c3dafa0898f3ef4199f0d5e354b34bb67bac702f04d54687f54a8e4f [INFO] running `Command { std: "docker" "start" "-a" "7adf54b2c3dafa0898f3ef4199f0d5e354b34bb67bac702f04d54687f54a8e4f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling dtoa v0.4.6 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking slab v0.1.3 [INFO] [stderr] Compiling dynamic_reload v0.3.0 [INFO] [stderr] Compiling datadot v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Checking walkdir v0.1.8 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking inotify v0.2.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking filetime v0.1.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.3.16 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking miow v0.1.5 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Checking mio v0.5.1 [INFO] [stderr] Checking notify v2.6.3 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/dot.rs:79:82 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn process_command(&mut self, message: &[u8]) -> std::result::Result, &'static str>{ [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/dot.rs:79:82 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn process_command(&mut self, message: &[u8]) -> std::result::Result, &'static str>{ [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/helper.rs:92:14 [INFO] [stdout] | [INFO] [stdout] 92 | self.description() == other.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/helper.rs:92:37 [INFO] [stdout] | [INFO] [stdout] 92 | self.description() == other.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/helper.rs:92:14 [INFO] [stdout] | [INFO] [stdout] 92 | self.description() == other.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/helper.rs:92:37 [INFO] [stdout] | [INFO] [stdout] 92 | self.description() == other.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/multicast.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | socket.set_reuse_address(true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/multicast.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | socket.set_reuse_port(true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/dot.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | d.push(*byt as u64); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/plugin_mngt.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | self.unload(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/multicast.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | socket.set_reuse_address(true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/multicast.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | socket.set_reuse_port(true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/dot.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | d.push(*byt as u64); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/plugin_mngt.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | self.unload(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [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] [stdout] warning: unused import: `Ipv6Addr` [INFO] [stdout] --> src/bin/datadot.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Ipv6Addr` [INFO] [stdout] --> src/bin/datadot.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.37s [INFO] running `Command { std: "docker" "inspect" "7adf54b2c3dafa0898f3ef4199f0d5e354b34bb67bac702f04d54687f54a8e4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7adf54b2c3dafa0898f3ef4199f0d5e354b34bb67bac702f04d54687f54a8e4f", kill_on_drop: false }` [INFO] [stdout] 7adf54b2c3dafa0898f3ef4199f0d5e354b34bb67bac702f04d54687f54a8e4f