[INFO] fetching crate shelly 0.3.0... [INFO] checking shelly-0.3.0 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422 [INFO] extracting crate shelly 0.3.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate shelly 0.3.0 on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate shelly 0.3.0 [INFO] finished tweaking crates.io crate shelly 0.3.0 [INFO] tweaked toml for crates.io crate shelly 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate shelly 0.3.0 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" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe4fe9eff2b3535592ff78d19d514155a74c99abdbbe857dcb960bebabd4892d [INFO] running `Command { std: "docker" "start" "-a" "fe4fe9eff2b3535592ff78d19d514155a74c99abdbbe857dcb960bebabd4892d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe4fe9eff2b3535592ff78d19d514155a74c99abdbbe857dcb960bebabd4892d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe4fe9eff2b3535592ff78d19d514155a74c99abdbbe857dcb960bebabd4892d", kill_on_drop: false }` [INFO] [stdout] fe4fe9eff2b3535592ff78d19d514155a74c99abdbbe857dcb960bebabd4892d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8732308433847e4312ee35b1a8c83318b66c41098850792227b8beb6be36059 [INFO] running `Command { std: "docker" "start" "-a" "d8732308433847e4312ee35b1a8c83318b66c41098850792227b8beb6be36059", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.44 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling anyhow v1.0.33 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking os_str_bytes v2.3.2 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking os_pipe v0.9.2 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha2 v0.9.2 [INFO] [stderr] Checking serde_yaml v0.8.13 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking shelly v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `Result::::map_or` that must be used [INFO] [stdout] --> src/target.rs:303:9 [INFO] [stdout] | [INFO] [stdout] 303 | fs::read_to_string(hash_path).map_or(false, |hash| hash == self.hash); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the returned value, use `if let` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 303 | let _ = fs::read_to_string(hash_path).map_or(false, |hash| hash == self.hash); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::map_or` that must be used [INFO] [stdout] --> src/target.rs:303:9 [INFO] [stdout] | [INFO] [stdout] 303 | fs::read_to_string(hash_path).map_or(false, |hash| hash == self.hash); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the returned value, use `if let` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 303 | let _ = fs::read_to_string(hash_path).map_or(false, |hash| hash == self.hash); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.13s [INFO] running `Command { std: "docker" "inspect" "d8732308433847e4312ee35b1a8c83318b66c41098850792227b8beb6be36059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8732308433847e4312ee35b1a8c83318b66c41098850792227b8beb6be36059", kill_on_drop: false }` [INFO] [stdout] d8732308433847e4312ee35b1a8c83318b66c41098850792227b8beb6be36059