[INFO] fetching crate enocean 0.2.58... [INFO] checking enocean-0.2.58 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate enocean 0.2.58 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate enocean 0.2.58 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate enocean 0.2.58 [INFO] finished tweaking crates.io crate enocean 0.2.58 [INFO] tweaked toml for crates.io crate enocean 0.2.58 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate enocean 0.2.58 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", 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] bba3375b551e1c017c9696f29f4a02771ae49b44353f4d82a338b79b5ddb7109 [INFO] running `Command { std: "docker" "start" "-a" "bba3375b551e1c017c9696f29f4a02771ae49b44353f4d82a338b79b5ddb7109", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bba3375b551e1c017c9696f29f4a02771ae49b44353f4d82a338b79b5ddb7109", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bba3375b551e1c017c9696f29f4a02771ae49b44353f4d82a338b79b5ddb7109", kill_on_drop: false }` [INFO] [stdout] bba3375b551e1c017c9696f29f4a02771ae49b44353f4d82a338b79b5ddb7109 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e45299e6f61d0f04e60e7f0f9135a040e8f35277f015c32468b42ef6122ad1e [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" "0e45299e6f61d0f04e60e7f0f9135a040e8f35277f015c32468b42ef6122ad1e", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] libc v0.2.65: use_std [INFO] [stderr] [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Checking enocean v0.2.58 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/listen.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/micro_smart_plug.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/emulate_f602.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/enocean.rs (3 fixes) [INFO] [stdout] warning: value assigned to `result_payload` is never read [INFO] [stdout] --> src/enocean.rs:684:17 [INFO] [stdout] | [INFO] [stdout] 684 | let mut result_payload: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.67s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking libudev-sys v0.1.4 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Checking enocean v0.2.58 (/tmp/fixit) [INFO] [stdout] warning: value assigned to `result_payload` is never read [INFO] [stdout] --> src/enocean.rs:684:17 [INFO] [stdout] | [INFO] [stdout] 684 | let mut result_payload: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.51s [INFO] running `Command { std: "docker" "inspect" "0e45299e6f61d0f04e60e7f0f9135a040e8f35277f015c32468b42ef6122ad1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e45299e6f61d0f04e60e7f0f9135a040e8f35277f015c32468b42ef6122ad1e", kill_on_drop: false }` [INFO] [stdout] 0e45299e6f61d0f04e60e7f0f9135a040e8f35277f015c32468b42ef6122ad1e