[INFO] fetching crate mqtt-v5 0.1.1... [INFO] checking mqtt-v5-0.1.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate mqtt-v5 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate mqtt-v5 0.1.1 [INFO] finished tweaking crates.io crate mqtt-v5 0.1.1 [INFO] tweaked toml for crates.io crate mqtt-v5 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mqtt-v5 0.1.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 37 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.11.0 (available: v0.22.1) [INFO] [stderr] Adding bytes v0.5.6 (available: v1.10.1) [INFO] [stderr] Adding num_enum v0.4.3 (available: v0.7.4) [INFO] [stderr] Adding sha1 v0.6.1 (available: v0.10.6) [INFO] [stderr] Adding tokio-util v0.3.1 (available: v0.7.16) [INFO] [stderr] Adding websocket-codec v0.3.5 (available: v0.5.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31955cca72b2537d90ef2b0aba1bc9139bd57c8e5f2451df554428a93935cd5f [INFO] running `Command { std: "docker" "start" "-a" "31955cca72b2537d90ef2b0aba1bc9139bd57c8e5f2451df554428a93935cd5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31955cca72b2537d90ef2b0aba1bc9139bd57c8e5f2451df554428a93935cd5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31955cca72b2537d90ef2b0aba1bc9139bd57c8e5f2451df554428a93935cd5f", kill_on_drop: false }` [INFO] [stdout] 31955cca72b2537d90ef2b0aba1bc9139bd57c8e5f2451df554428a93935cd5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45aeeb2174e83ee6fd2e02e11a0fe5ef5f071e1f3443ec6fb77efee0aa9cd33c [INFO] running `Command { std: "docker" "start" "-a" "45aeeb2174e83ee6fd2e02e11a0fe5ef5f071e1f3443ec6fb77efee0aa9cd33c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking sha1_smol v1.0.1 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Checking websocket-codec v0.3.5 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.4.3 [INFO] [stderr] Checking num_enum v0.4.3 [INFO] [stderr] Checking mqtt-v5 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/decoder.rs:1179:36 [INFO] [stdout] | [INFO] [stdout] 1179 | Err(err) => panic!(err), [INFO] [stdout] | ^^^ [INFO] [stdout] | [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] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `types::DecodeError` [INFO] [stdout] | [INFO] [stdout] 1179 | Err(err) => panic!("{:?}", err), [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 1179 - Err(err) => panic!(err), [INFO] [stdout] 1179 + Err(err) => std::panic::panic_any(err), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.04s [INFO] running `Command { std: "docker" "inspect" "45aeeb2174e83ee6fd2e02e11a0fe5ef5f071e1f3443ec6fb77efee0aa9cd33c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45aeeb2174e83ee6fd2e02e11a0fe5ef5f071e1f3443ec6fb77efee0aa9cd33c", kill_on_drop: false }` [INFO] [stdout] 45aeeb2174e83ee6fd2e02e11a0fe5ef5f071e1f3443ec6fb77efee0aa9cd33c