[INFO] fetching crate decomp 0.1.4... [INFO] checking decomp-0.1.4 against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723 [INFO] extracting crate decomp 0.1.4 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate decomp 0.1.4 on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate decomp 0.1.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate decomp 0.1.4 [INFO] tweaked toml for crates.io crate decomp 0.1.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate decomp 0.1.4 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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded llvm-sys v160.2.1 [INFO] [stderr] Downloaded llvm-sys v170.2.0 [INFO] [stderr] Downloaded llvm-sys v110.0.4 [INFO] [stderr] Downloaded llvm-sys v150.2.1 [INFO] [stderr] Downloaded llvm-sys v130.1.2 [INFO] [stderr] Downloaded llvm-sys v120.3.2 [INFO] [stderr] Downloaded llvm-sys v90.2.2 [INFO] [stderr] Downloaded llvm-sys v100.2.4 [INFO] [stderr] Downloaded syn v2.0.80 [INFO] [stderr] Downloaded llvm-ir v0.11.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b482704894da62091bd8434b6c81211f18146d79e8a59f23381f4dc8afc94e1 [INFO] running `Command { std: "docker" "start" "-a" "0b482704894da62091bd8434b6c81211f18146d79e8a59f23381f4dc8afc94e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b482704894da62091bd8434b6c81211f18146d79e8a59f23381f4dc8afc94e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b482704894da62091bd8434b6c81211f18146d79e8a59f23381f4dc8afc94e1", kill_on_drop: false }` [INFO] [stdout] 0b482704894da62091bd8434b6c81211f18146d79e8a59f23381f4dc8afc94e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 032cad1edd13b7c2c30402f9a914ad56a04f769a21ea6b0e5adfc4eff47de5f9 [INFO] running `Command { std: "docker" "start" "-a" "032cad1edd13b7c2c30402f9a914ad56a04f769a21ea6b0e5adfc4eff47de5f9", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling anyhow v1.0.90 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling regex-lite v0.1.6 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling llvm-ir v0.11.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling cc v1.1.31 [INFO] [stderr] Compiling llvm-sys v181.2.0 [INFO] [stderr] Checking decomp v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/util/unique_vec.rs:91:42 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn drain>(&mut self, range : R) -> Drain { self.vec.drain(range) } [INFO] [stdout] | ^^^^^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 91 | pub fn drain>(&mut self, range : R) -> Drain<'_, T> { self.vec.drain(range) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/util/unique_vec.rs:91:42 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn drain>(&mut self, range : R) -> Drain { self.vec.drain(range) } [INFO] [stdout] | ^^^^^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 91 | pub fn drain>(&mut self, range : R) -> Drain<'_, T> { self.vec.drain(range) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.79s [INFO] running `Command { std: "docker" "inspect" "032cad1edd13b7c2c30402f9a914ad56a04f769a21ea6b0e5adfc4eff47de5f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "032cad1edd13b7c2c30402f9a914ad56a04f769a21ea6b0e5adfc4eff47de5f9", kill_on_drop: false }` [INFO] [stdout] 032cad1edd13b7c2c30402f9a914ad56a04f769a21ea6b0e5adfc4eff47de5f9