[INFO] fetching crate pwmd 0.2.0... [INFO] building pwmd-0.2.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate pwmd 0.2.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate pwmd 0.2.0 [INFO] finished tweaking crates.io crate pwmd 0.2.0 [INFO] tweaked toml for crates.io crate pwmd 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pwmd 0.2.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate pwmd 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enumflags2 v0.6.4 [INFO] [stderr] Downloaded zbus_names v1.1.0 [INFO] [stderr] Downloaded futures-io v0.3.17 [INFO] [stderr] Downloaded proc-macro-crate v1.1.0 [INFO] [stderr] Downloaded enumflags2_derive v0.6.4 [INFO] [stderr] Downloaded async-task v4.0.3 [INFO] [stderr] Downloaded tracing-error v0.1.2 [INFO] [stderr] Downloaded libc v0.2.104 [INFO] [stderr] Downloaded lock_api v0.4.5 [INFO] [stderr] Downloaded anyhow v1.0.44 [INFO] [stderr] Downloaded eyre v0.6.5 [INFO] [stderr] Downloaded serde_json v1.0.68 [INFO] [stderr] Downloaded tracing v0.1.29 [INFO] [stderr] Downloaded color-spantrace v0.1.6 [INFO] [stderr] Downloaded temp-dir v0.1.11 [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded nix v0.21.2 [INFO] [stderr] Downloaded tracing-attributes v0.1.18 [INFO] [stderr] Downloaded tracing-log v0.1.2 [INFO] [stderr] Downloaded tokio v1.12.0 [INFO] [stderr] Downloaded futures-util v0.3.17 [INFO] [stderr] Downloaded tracing-serde v0.1.2 [INFO] [stderr] Downloaded async-trait v0.1.51 [INFO] [stderr] Downloaded futures-sink v0.3.17 [INFO] [stderr] Downloaded futures-task v0.3.17 [INFO] [stderr] Downloaded serde_repr v0.1.7 [INFO] [stderr] Downloaded owo-colors v1.3.0 [INFO] [stderr] Downloaded bytes v1.1.0 [INFO] [stderr] Downloaded smallvec v1.7.0 [INFO] [stderr] Downloaded tracing-core v0.1.21 [INFO] [stderr] Downloaded easy-parallel v3.1.0 [INFO] [stderr] Downloaded async-broadcast v0.3.4 [INFO] [stderr] Downloaded async-executor v1.4.1 [INFO] [stderr] Downloaded concurrent-queue v1.2.2 [INFO] [stderr] Downloaded fastrand v1.5.0 [INFO] [stderr] Downloaded socket2 v0.4.2 [INFO] [stderr] Downloaded color-eyre v0.5.11 [INFO] [stderr] Downloaded async-lock v2.4.0 [INFO] [stderr] Downloaded async-recursion v0.3.2 [INFO] [stderr] Downloaded event-listener v2.5.1 [INFO] [stderr] Downloaded futures-core v0.3.17 [INFO] [stderr] Downloaded ppv-lite86 v0.2.14 [INFO] [stderr] Downloaded slotmap v1.0.6 [INFO] [stderr] Downloaded zbus_macros v2.0.0-beta.7 [INFO] [stderr] Downloaded tokio-macros v1.5.0 [INFO] [stderr] Downloaded cache-padded v1.1.1 [INFO] [stderr] Downloaded async-io v1.6.0 [INFO] [stderr] Downloaded structopt v0.3.25 [INFO] [stderr] Downloaded async-channel v1.6.1 [INFO] [stderr] Downloaded polling v2.1.0 [INFO] [stderr] Downloaded slab v0.4.5 [INFO] [stderr] Downloaded zvariant_derive v2.9.0 [INFO] [stderr] Downloaded zbus_macros v1.9.2 [INFO] [stderr] Downloaded zvariant v2.9.0 [INFO] [stderr] Downloaded zbus v2.0.0-beta.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 880913ef203fded353273042a99c18c9171caeadde0110ca393f752b2cd35b92 [INFO] running `Command { std: "docker" "start" "-a" "880913ef203fded353273042a99c18c9171caeadde0110ca393f752b2cd35b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "880913ef203fded353273042a99c18c9171caeadde0110ca393f752b2cd35b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "880913ef203fded353273042a99c18c9171caeadde0110ca393f752b2cd35b92", kill_on_drop: false }` [INFO] [stdout] 880913ef203fded353273042a99c18c9171caeadde0110ca393f752b2cd35b92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7828ecfe33f464e78b35e5a59afbc3680bb149a648dadf8c54ec4b24c80ce326 [INFO] running `Command { std: "docker" "start" "-a" "7828ecfe33f464e78b35e5a59afbc3680bb149a648dadf8c54ec4b24c80ce326", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling fastrand v1.5.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling eyre v0.6.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling object v0.26.2 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling owo-colors v1.3.0 [INFO] [stderr] Compiling easy-parallel v3.1.0 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling async-broadcast v0.3.4 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling async-lock v2.4.0 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling polling v2.1.0 [INFO] [stderr] Compiling nix v0.21.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling async-io v1.6.0 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling temp-dir v0.1.11 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling enumflags2_derive v0.6.4 [INFO] [stderr] Compiling tokio-macros v1.5.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling async-recursion v0.3.2 [INFO] [stderr] Compiling serde_repr v0.1.7 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling structopt v0.3.25 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling tracing-serde v0.1.2 [INFO] [stderr] Compiling enumflags2 v0.6.4 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling tracing-subscriber v0.2.25 [INFO] [stderr] Compiling zvariant_derive v2.9.0 [INFO] [stderr] Compiling zbus_macros v2.0.0-beta.7 [INFO] [stderr] Compiling zbus_macros v1.9.2 [INFO] [stderr] Compiling zvariant v2.9.0 [INFO] [stderr] Compiling tracing-error v0.1.2 [INFO] [stderr] Compiling color-spantrace v0.1.6 [INFO] [stderr] Compiling color-eyre v0.5.11 [INFO] [stderr] Compiling zbus_names v1.1.0 [INFO] [stderr] Compiling zbus v2.0.0-beta.7 [INFO] [stderr] Compiling pwmd v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pwm.rs:38:10 [INFO] [stdout] | [INFO] [stdout] 38 | Read(PathBuf), [INFO] [stdout] | ---- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Access` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 38 - Read(PathBuf), [INFO] [stdout] 38 + Read(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pwm.rs:39:11 [INFO] [stdout] | [INFO] [stdout] 39 | Write(PathBuf), [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Access` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 39 - Write(PathBuf), [INFO] [stdout] 39 + Write(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.81s [INFO] running `Command { std: "docker" "inspect" "7828ecfe33f464e78b35e5a59afbc3680bb149a648dadf8c54ec4b24c80ce326", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7828ecfe33f464e78b35e5a59afbc3680bb149a648dadf8c54ec4b24c80ce326", kill_on_drop: false }` [INFO] [stdout] 7828ecfe33f464e78b35e5a59afbc3680bb149a648dadf8c54ec4b24c80ce326 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 771478b5d81a44e90a87544687433cad0848148ccc3b909445ea45042c4c1fca [INFO] running `Command { std: "docker" "start" "-a" "771478b5d81a44e90a87544687433cad0848148ccc3b909445ea45042c4c1fca", kill_on_drop: false }` [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pwm.rs:38:10 [INFO] [stdout] | [INFO] [stdout] 38 | Read(PathBuf), [INFO] [stdout] | ---- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Access` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 38 - Read(PathBuf), [INFO] [stdout] 38 + Read(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pwm.rs:39:11 [INFO] [stdout] | [INFO] [stdout] 39 | Write(PathBuf), [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Access` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 39 - Write(PathBuf), [INFO] [stdout] 39 + Write(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pwmd v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pwm.rs:38:10 [INFO] [stdout] | [INFO] [stdout] 38 | Read(PathBuf), [INFO] [stdout] | ---- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Access` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 38 - Read(PathBuf), [INFO] [stdout] 38 + Read(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pwm.rs:39:11 [INFO] [stdout] | [INFO] [stdout] 39 | Write(PathBuf), [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Access` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 39 - Write(PathBuf), [INFO] [stdout] 39 + Write(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.36s [INFO] running `Command { std: "docker" "inspect" "771478b5d81a44e90a87544687433cad0848148ccc3b909445ea45042c4c1fca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "771478b5d81a44e90a87544687433cad0848148ccc3b909445ea45042c4c1fca", kill_on_drop: false }` [INFO] [stdout] 771478b5d81a44e90a87544687433cad0848148ccc3b909445ea45042c4c1fca