[INFO] fetching crate rust_socketio 0.1.1... [INFO] checking rust_socketio-0.1.1 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate rust_socketio 0.1.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate rust_socketio 0.1.1 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_socketio 0.1.1 [INFO] finished tweaking crates.io crate rust_socketio 0.1.1 [INFO] tweaked toml for crates.io crate rust_socketio 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hyper-tls v0.5.0 [INFO] [stderr] Downloaded http-body v0.4.0 [INFO] [stderr] Downloaded actix-rt v2.1.0 [INFO] [stderr] Downloaded actix-macros v0.2.0 [INFO] [stderr] Downloaded if_chain v1.0.1 [INFO] [stderr] Downloaded tokio-util v0.6.4 [INFO] [stderr] Downloaded hyper v0.14.4 [INFO] [stderr] Downloaded h2 v0.3.1 [INFO] [stderr] Downloaded mio v0.7.9 [INFO] [stderr] Downloaded tokio-macros v1.1.0 [INFO] [stderr] Downloaded tokio-native-tls v0.3.0 [INFO] [stderr] Downloaded reqwest v0.11.2 [INFO] [stderr] Downloaded tokio v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2c8937ab168a6621fd3ee03e0b22179e1c6c45e818b287f54c73ea56dbf6d50 [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" "f2c8937ab168a6621fd3ee03e0b22179e1c6c45e818b287f54c73ea56dbf6d50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2c8937ab168a6621fd3ee03e0b22179e1c6c45e818b287f54c73ea56dbf6d50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2c8937ab168a6621fd3ee03e0b22179e1c6c45e818b287f54c73ea56dbf6d50", kill_on_drop: false }` [INFO] [stdout] f2c8937ab168a6621fd3ee03e0b22179e1c6c45e818b287f54c73ea56dbf6d50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca9ce1c2e86e4ec53f13625490c7e57d7aed192cc9aba47f2b2682809e1ed2d5 [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" "ca9ce1c2e86e4ec53f13625490c7e57d7aed192cc9aba47f2b2682809e1ed2d5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking if_chain v1.0.1 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling tokio v1.3.0 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking openssl-sys v0.9.61 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking regex v1.4.4 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking openssl v0.10.33 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking native-tls v0.2.7 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling actix-macros v0.2.0 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking tokio-util v0.6.4 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking actix-rt v2.1.0 [INFO] [stderr] Checking h2 v0.3.1 [INFO] [stderr] Checking hyper v0.14.4 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.2 [INFO] [stderr] Checking rust_socketio v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `on_packet` [INFO] [stdout] --> src/engineio/socket.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn on_packet(&mut self, function: F) -> Result<(), Error> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_on_packet` [INFO] [stdout] --> src/engineio/transport.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn set_on_packet(&mut self, function: F) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/engineio/socket.rs:39:94 [INFO] [stdout] | [INFO] [stdout] 39 | e @ Err(Error::HttpError(_)) | e @ Err(Error::ReqwestError(_)) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 39 | e @ Err(Error::HttpError(_)) | e @ Err(Error::ReqwestError(_)) => panic!("{}", e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 39 | e @ Err(Error::HttpError(_)) | e @ Err(Error::ReqwestError(_)) => std::panic::panic_any(e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/engineio/socket.rs:39:94 [INFO] [stdout] | [INFO] [stdout] 39 | e @ Err(Error::HttpError(_)) | e @ Err(Error::ReqwestError(_)) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 39 | e @ Err(Error::HttpError(_)) | e @ Err(Error::ReqwestError(_)) => panic!("{}", e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 39 | e @ Err(Error::HttpError(_)) | e @ Err(Error::ReqwestError(_)) => std::panic::panic_any(e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.21s [INFO] running `Command { std: "docker" "inspect" "ca9ce1c2e86e4ec53f13625490c7e57d7aed192cc9aba47f2b2682809e1ed2d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca9ce1c2e86e4ec53f13625490c7e57d7aed192cc9aba47f2b2682809e1ed2d5", kill_on_drop: false }` [INFO] [stdout] ca9ce1c2e86e4ec53f13625490c7e57d7aed192cc9aba47f2b2682809e1ed2d5