[INFO] fetching crate zmq-rs 0.1.8... [INFO] testing zmq-rs-0.1.8 against 1.60.0 for beta-1.61-1 [INFO] extracting crate zmq-rs 0.1.8 into /workspace/builds/worker-93/source [INFO] validating manifest of crates.io crate zmq-rs 0.1.8 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zmq-rs 0.1.8 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate zmq-rs 0.1.8 [INFO] tweaked toml for crates.io crate zmq-rs 0.1.8 written to /workspace/builds/worker-93/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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 zmq-ffi v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb0718595376be74f81d434fd0e0fb5dead41befadbb63e06db352abd6cf9984 [INFO] running `Command { std: "docker" "start" "-a" "cb0718595376be74f81d434fd0e0fb5dead41befadbb63e06db352abd6cf9984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb0718595376be74f81d434fd0e0fb5dead41befadbb63e06db352abd6cf9984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb0718595376be74f81d434fd0e0fb5dead41befadbb63e06db352abd6cf9984", kill_on_drop: false }` [INFO] [stdout] cb0718595376be74f81d434fd0e0fb5dead41befadbb63e06db352abd6cf9984 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 014c887fad57bf05ff61b73be0eae24fb2b411519a0f11e436b556357a1e45e8 [INFO] running `Command { std: "docker" "start" "-a" "014c887fad57bf05ff61b73be0eae24fb2b411519a0f11e436b556357a1e45e8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling zmq-ffi v0.1.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling zmq-rs v0.1.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/socket.rs:580:5 [INFO] [stdout] | [INFO] [stdout] 580 | / /// Get last endpoint bound for TCP and IPC transports [INFO] [stdout] 581 | | /// if last endpoint has more than 2048 bytes, method call will be failed. [INFO] [stdout] | |_____-------------------------------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:389:23 [INFO] [stdout] | [INFO] [stdout] 389 | let mut msg = try!(Message::new()); [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/socket.rs:400:19 [INFO] [stdout] | [INFO] [stdout] 400 | let msg = try!(Message::from_slice(data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 - pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51); [INFO] [stdout] 43 + pub const EFSM: Errno = ZMQ_HAUSNUMERO + 51; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:44:35 [INFO] [stdout] | [INFO] [stdout] 44 | pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 44 - pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52); [INFO] [stdout] 44 + pub const ENOCOMPATPROTO: Errno = ZMQ_HAUSNUMERO + 52; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:45:26 [INFO] [stdout] | [INFO] [stdout] 45 | pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53); [INFO] [stdout] 45 + pub const ETERM: Errno = ZMQ_HAUSNUMERO + 53; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:46:29 [INFO] [stdout] | [INFO] [stdout] 46 | pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54); [INFO] [stdout] 46 + pub const EMTHREAD: Errno = ZMQ_HAUSNUMERO + 54; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:331:27 [INFO] [stdout] | [INFO] [stdout] 331 | let mut msg = try!(Message::with_capcity(data.len())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:484:28 [INFO] [stdout] | [INFO] [stdout] 484 | panic!(e); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 484 | panic!("{}", e); [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 484 | std::panic::panic_any(e); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.95s [INFO] running `Command { std: "docker" "inspect" "014c887fad57bf05ff61b73be0eae24fb2b411519a0f11e436b556357a1e45e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "014c887fad57bf05ff61b73be0eae24fb2b411519a0f11e436b556357a1e45e8", kill_on_drop: false }` [INFO] [stdout] 014c887fad57bf05ff61b73be0eae24fb2b411519a0f11e436b556357a1e45e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d8e3933f98a1cc3a8ea1174c11912c978432c1ea2d8796c32d329945405b8a4 [INFO] running `Command { std: "docker" "start" "-a" "4d8e3933f98a1cc3a8ea1174c11912c978432c1ea2d8796c32d329945405b8a4", kill_on_drop: false }` [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/socket.rs:580:5 [INFO] [stdout] | [INFO] [stdout] 580 | / /// Get last endpoint bound for TCP and IPC transports [INFO] [stdout] 581 | | /// if last endpoint has more than 2048 bytes, method call will be failed. [INFO] [stdout] | |_____-------------------------------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zmq-rs v0.1.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:389:23 [INFO] [stdout] | [INFO] [stdout] 389 | let mut msg = try!(Message::new()); [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/socket.rs:400:19 [INFO] [stdout] | [INFO] [stdout] 400 | let msg = try!(Message::from_slice(data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 - pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51); [INFO] [stdout] 43 + pub const EFSM: Errno = ZMQ_HAUSNUMERO + 51; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:44:35 [INFO] [stdout] | [INFO] [stdout] 44 | pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 44 - pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52); [INFO] [stdout] 44 + pub const ENOCOMPATPROTO: Errno = ZMQ_HAUSNUMERO + 52; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:45:26 [INFO] [stdout] | [INFO] [stdout] 45 | pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53); [INFO] [stdout] 45 + pub const ETERM: Errno = ZMQ_HAUSNUMERO + 53; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:46:29 [INFO] [stdout] | [INFO] [stdout] 46 | pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54); [INFO] [stdout] 46 + pub const EMTHREAD: Errno = ZMQ_HAUSNUMERO + 54; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:331:27 [INFO] [stdout] | [INFO] [stdout] 331 | let mut msg = try!(Message::with_capcity(data.len())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:484:28 [INFO] [stdout] | [INFO] [stdout] 484 | panic!(e); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 484 | panic!("{}", e); [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 484 | std::panic::panic_any(e); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/zguide/hwserver.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let mut context = zmq::Context::new().unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Option::::is_some` that must be used [INFO] [stdout] --> tests/lib.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | empty.get_meta("Socket-Type").is_some(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you intended to assert that this has a value, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Option::::is_some` that must be used [INFO] [stdout] --> tests/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | empty.get_meta("Identity").is_some(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this has a value, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Option::::is_some` that must be used [INFO] [stdout] --> tests/lib.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | empty.get_meta("Resource").is_some(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this has a value, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/socket.rs:580:5 [INFO] [stdout] | [INFO] [stdout] 580 | / /// Get last endpoint bound for TCP and IPC transports [INFO] [stdout] 581 | | /// if last endpoint has more than 2048 bytes, method call will be failed. [INFO] [stdout] | |_____-------------------------------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:389:23 [INFO] [stdout] | [INFO] [stdout] 389 | let mut msg = try!(Message::new()); [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/socket.rs:400:19 [INFO] [stdout] | [INFO] [stdout] 400 | let msg = try!(Message::from_slice(data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 - pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51); [INFO] [stdout] 43 + pub const EFSM: Errno = ZMQ_HAUSNUMERO + 51; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:44:35 [INFO] [stdout] | [INFO] [stdout] 44 | pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 44 - pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52); [INFO] [stdout] 44 + pub const ENOCOMPATPROTO: Errno = ZMQ_HAUSNUMERO + 52; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:45:26 [INFO] [stdout] | [INFO] [stdout] 45 | pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53); [INFO] [stdout] 45 + pub const ETERM: Errno = ZMQ_HAUSNUMERO + 53; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/errno.rs:46:29 [INFO] [stdout] | [INFO] [stdout] 46 | pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 46 - pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54); [INFO] [stdout] 46 + pub const EMTHREAD: Errno = ZMQ_HAUSNUMERO + 54; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:331:27 [INFO] [stdout] | [INFO] [stdout] 331 | let mut msg = try!(Message::with_capcity(data.len())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:484:28 [INFO] [stdout] | [INFO] [stdout] 484 | panic!(e); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 484 | panic!("{}", e); [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 484 | std::panic::panic_any(e); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [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] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `Command { std: "docker" "inspect" "4d8e3933f98a1cc3a8ea1174c11912c978432c1ea2d8796c32d329945405b8a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d8e3933f98a1cc3a8ea1174c11912c978432c1ea2d8796c32d329945405b8a4", kill_on_drop: false }` [INFO] [stdout] 4d8e3933f98a1cc3a8ea1174c11912c978432c1ea2d8796c32d329945405b8a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 627274cf95e7cc04b9df5c5999bf426f66677de25f8a9f85bed7440947072edc [INFO] running `Command { std: "docker" "start" "-a" "627274cf95e7cc04b9df5c5999bf426f66677de25f8a9f85bed7440947072edc", kill_on_drop: false }` [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/socket.rs:580:5 [INFO] [stderr] | [INFO] [stderr] 580 | / /// Get last endpoint bound for TCP and IPC transports [INFO] [stderr] 581 | | /// if last endpoint has more than 2048 bytes, method call will be failed. [INFO] [stderr] | |_____-------------------------------------------------------------------------^ [INFO] [stderr] | | [INFO] [stderr] | rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/socket.rs:389:23 [INFO] [stderr] | [INFO] [stderr] 389 | let mut msg = try!(Message::new()); [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/socket.rs:400:19 [INFO] [stderr] | [INFO] [stderr] 400 | let msg = try!(Message::from_slice(data)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/errno.rs:43:25 [INFO] [stderr] | [INFO] [stderr] 43 | pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 43 - pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51); [INFO] [stderr] 43 + pub const EFSM: Errno = ZMQ_HAUSNUMERO + 51; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/errno.rs:44:35 [INFO] [stderr] | [INFO] [stderr] 44 | pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 44 - pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52); [INFO] [stderr] 44 + pub const ENOCOMPATPROTO: Errno = ZMQ_HAUSNUMERO + 52; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/errno.rs:45:26 [INFO] [stderr] | [INFO] [stderr] 45 | pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 45 - pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53); [INFO] [stderr] 45 + pub const ETERM: Errno = ZMQ_HAUSNUMERO + 53; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/errno.rs:46:29 [INFO] [stderr] | [INFO] [stderr] 46 | pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 46 - pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54); [INFO] [stderr] 46 + pub const EMTHREAD: Errno = ZMQ_HAUSNUMERO + 54; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:331:27 [INFO] [stderr] | [INFO] [stderr] 331 | let mut msg = try!(Message::with_capcity(data.len())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/lib.rs:484:28 [INFO] [stderr] | [INFO] [stderr] 484 | panic!(e); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 484 | panic!("{}", e); [INFO] [stderr] | +++++ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 484 | std::panic::panic_any(e); [INFO] [stderr] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] [INFO] [stderr] warning: `zmq-rs` (lib) generated 9 warnings [INFO] [stderr] warning: `zmq-rs` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/zguide/hwserver.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut context = zmq::Context::new().unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `Option::::is_some` that must be used [INFO] [stderr] --> tests/lib.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | empty.get_meta("Socket-Type").is_some(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this has a value, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `Option::::is_some` that must be used [INFO] [stderr] --> tests/lib.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | empty.get_meta("Identity").is_some(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this has a value, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `Option::::is_some` that must be used [INFO] [stderr] --> tests/lib.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | empty.get_meta("Resource").is_some(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this has a value, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: `zmq-rs` (example "hwserver") generated 1 warning [INFO] [stderr] warning: `zmq-rs` (test "lib") generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/zmq_rs-b049526b6754691e) [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 tests/lib.rs (/opt/rustwide/target/debug/deps/lib-9bc079804275af9d) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test capability_test ... ok [INFO] [stdout] test message_test ... ok [INFO] [stdout] test version_test ... ok [INFO] [stdout] test socket_test ... ok [INFO] [stdout] test context_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests zmq-rs [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> /opt/rustwide/workdir/src/errno.rs:43:25 [INFO] [stderr] | [INFO] [stderr] 43 | pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 43 - pub const EFSM: Errno = (ZMQ_HAUSNUMERO + 51); [INFO] [stderr] 43 + pub const EFSM: Errno = ZMQ_HAUSNUMERO + 51; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> /opt/rustwide/workdir/src/errno.rs:44:35 [INFO] [stderr] | [INFO] [stderr] 44 | pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 44 - pub const ENOCOMPATPROTO: Errno = (ZMQ_HAUSNUMERO + 52); [INFO] [stderr] 44 + pub const ENOCOMPATPROTO: Errno = ZMQ_HAUSNUMERO + 52; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> /opt/rustwide/workdir/src/errno.rs:45:26 [INFO] [stderr] | [INFO] [stderr] 45 | pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 45 - pub const ETERM: Errno = (ZMQ_HAUSNUMERO + 53); [INFO] [stderr] 45 + pub const ETERM: Errno = ZMQ_HAUSNUMERO + 53; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> /opt/rustwide/workdir/src/errno.rs:46:29 [INFO] [stderr] | [INFO] [stderr] 46 | pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 46 - pub const EMTHREAD: Errno = (ZMQ_HAUSNUMERO + 54); [INFO] [stderr] 46 + pub const EMTHREAD: Errno = ZMQ_HAUSNUMERO + 54; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [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" "627274cf95e7cc04b9df5c5999bf426f66677de25f8a9f85bed7440947072edc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "627274cf95e7cc04b9df5c5999bf426f66677de25f8a9f85bed7440947072edc", kill_on_drop: false }` [INFO] [stdout] 627274cf95e7cc04b9df5c5999bf426f66677de25f8a9f85bed7440947072edc