[INFO] fetching crate ham 0.2.0... [INFO] checking ham-0.2.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate ham 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate ham 0.2.0 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 ham 0.2.0 [INFO] finished tweaking crates.io crate ham 0.2.0 [INFO] tweaked toml for crates.io crate ham 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate ham 0.2.0 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] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-derive v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 79f2591d14308e0ff502d5069b65b245844f2f819bf302acf64b102c1b4d5b18 [INFO] running `Command { std: "docker" "start" "-a" "79f2591d14308e0ff502d5069b65b245844f2f819bf302acf64b102c1b4d5b18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79f2591d14308e0ff502d5069b65b245844f2f819bf302acf64b102c1b4d5b18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79f2591d14308e0ff502d5069b65b245844f2f819bf302acf64b102c1b4d5b18", kill_on_drop: false }` [INFO] [stdout] 79f2591d14308e0ff502d5069b65b245844f2f819bf302acf64b102c1b4d5b18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e5578518368e8d05444d58ea83940b56aeb9805deac9bc1a5b43bcd837507277 [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" "e5578518368e8d05444d58ea83940b56aeb9805deac9bc1a5b43bcd837507277", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling nix v0.11.1 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking reed-solomon v0.2.1 [INFO] [stderr] Checking spin_sleep v0.3.7 [INFO] [stderr] Compiling miniz_oxide v0.4.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking error-chain v0.12.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling num-derive v0.3.2 [INFO] [stderr] Checking gpio-cdev v0.2.0 [INFO] [stderr] Checking spidev v0.4.0 [INFO] [stderr] Checking ham v0.2.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/rfm69/mod.rs (1 fix) [INFO] [stderr] Fixed src/rfm69/receiver.rs (2 fixes) [INFO] [stdout] warning: associated function is never used: `is_true_irq` [INFO] [stdout] --> src/rfm69/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn is_true_irq(&self) -> bool { [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: `get_fifo_overrun` [INFO] [stdout] --> src/rfm69/mod.rs:1027:8 [INFO] [stdout] | [INFO] [stdout] 1027 | fn get_fifo_overrun(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_payload_ready` [INFO] [stdout] --> src/rfm69/mod.rs:1085:8 [INFO] [stdout] | [INFO] [stdout] 1085 | fn get_payload_ready(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_sync_address` [INFO] [stdout] --> src/rfm69/mod.rs:1173:8 [INFO] [stdout] | [INFO] [stdout] 1173 | fn get_sync_address(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetBroadcast` [INFO] [stdout] --> src/lib.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | SetBroadcast(A), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_true_irq` [INFO] [stdout] --> src/rfm69/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn is_true_irq(&self) -> bool { [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: `get_fifo_overrun` [INFO] [stdout] --> src/rfm69/mod.rs:1027:8 [INFO] [stdout] | [INFO] [stdout] 1027 | fn get_fifo_overrun(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_payload_ready` [INFO] [stdout] --> src/rfm69/mod.rs:1085:8 [INFO] [stdout] | [INFO] [stdout] 1085 | fn get_payload_ready(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_sync_address` [INFO] [stdout] --> src/rfm69/mod.rs:1173:8 [INFO] [stdout] | [INFO] [stdout] 1173 | fn get_sync_address(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetBroadcast` [INFO] [stdout] --> src/lib.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | SetBroadcast(A), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/rfm69.rs from 2018 edition to 2021 [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed tests/rfm69.rs (3 fixes) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/rfm69.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | rfm.set_dio_mapping(dm); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.42s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Checking ham v0.2.0 (/tmp/fixit) [INFO] [stdout] warning: associated function is never used: `is_true_irq` [INFO] [stdout] --> src/rfm69/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn is_true_irq(&self) -> bool { [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: `get_fifo_overrun` [INFO] [stdout] --> src/rfm69/mod.rs:1027:8 [INFO] [stdout] | [INFO] [stdout] 1027 | fn get_fifo_overrun(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_payload_ready` [INFO] [stdout] --> src/rfm69/mod.rs:1085:8 [INFO] [stdout] | [INFO] [stdout] 1085 | fn get_payload_ready(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_sync_address` [INFO] [stdout] --> src/rfm69/mod.rs:1173:8 [INFO] [stdout] | [INFO] [stdout] 1173 | fn get_sync_address(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetBroadcast` [INFO] [stdout] --> src/lib.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | SetBroadcast(A), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_true_irq` [INFO] [stdout] --> src/rfm69/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn is_true_irq(&self) -> bool { [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: `get_fifo_overrun` [INFO] [stdout] --> src/rfm69/mod.rs:1027:8 [INFO] [stdout] | [INFO] [stdout] 1027 | fn get_fifo_overrun(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_payload_ready` [INFO] [stdout] --> src/rfm69/mod.rs:1085:8 [INFO] [stdout] | [INFO] [stdout] 1085 | fn get_payload_ready(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_sync_address` [INFO] [stdout] --> src/rfm69/mod.rs:1173:8 [INFO] [stdout] | [INFO] [stdout] 1173 | fn get_sync_address(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetBroadcast` [INFO] [stdout] --> src/lib.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | SetBroadcast(A), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/rfm69.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | rfm.set_dio_mapping(dm); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "e5578518368e8d05444d58ea83940b56aeb9805deac9bc1a5b43bcd837507277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5578518368e8d05444d58ea83940b56aeb9805deac9bc1a5b43bcd837507277", kill_on_drop: false }` [INFO] [stdout] e5578518368e8d05444d58ea83940b56aeb9805deac9bc1a5b43bcd837507277