[INFO] fetching crate parallel-getter 0.2.0... [INFO] checking parallel-getter-0.2.0 against beta for pr-78714 [INFO] extracting crate parallel-getter 0.2.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate parallel-getter 0.2.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate parallel-getter 0.2.0 [INFO] finished tweaking crates.io crate parallel-getter 0.2.0 [INFO] tweaked toml for crates.io crate parallel-getter 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22214efcf9bf095b75ef46588f2763a69e91fb3aeb2a5c7b2008a39ea56637f2 [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" "22214efcf9bf095b75ef46588f2763a69e91fb3aeb2a5c7b2008a39ea56637f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22214efcf9bf095b75ef46588f2763a69e91fb3aeb2a5c7b2008a39ea56637f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22214efcf9bf095b75ef46588f2763a69e91fb3aeb2a5c7b2008a39ea56637f2", kill_on_drop: false }` [INFO] [stdout] 22214efcf9bf095b75ef46588f2763a69e91fb3aeb2a5c7b2008a39ea56637f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26d2d485288ee19752f7f37f6c95546d596a3c4accb46c8d742211b53be98b85 [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" "26d2d485288ee19752f7f37f6c95546d596a3c4accb46c8d742211b53be98b85", kill_on_drop: false }` [INFO] [stderr] Checking progress-streams v1.1.0 [INFO] [stderr] Checking numtoa v0.2.3 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking crossbeam v0.4.1 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stderr] Checking parallel-getter v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:114:36 [INFO] [stdout] | [INFO] [stdout] 114 | progress_callback: Option<(Box, u64)> [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:114:36 [INFO] [stdout] | [INFO] [stdout] 114 | progress_callback: Option<(Box, u64)> [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:177:55 [INFO] [stdout] | [INFO] [stdout] 177 | pub fn callback(mut self, poll_ms: u64, func: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:177:55 [INFO] [stdout] | [INFO] [stdout] 177 | pub fn callback(mut self, poll_ms: u64, func: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:229:17 [INFO] [stdout] | [INFO] [stdout] 229 | let mut part: Box = match self.threshold_memory { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:229:17 [INFO] [stdout] | [INFO] [stdout] 229 | let mut part: Box = match self.threshold_memory { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.30s [INFO] running `Command { std: "docker" "inspect" "26d2d485288ee19752f7f37f6c95546d596a3c4accb46c8d742211b53be98b85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26d2d485288ee19752f7f37f6c95546d596a3c4accb46c8d742211b53be98b85", kill_on_drop: false }` [INFO] [stdout] 26d2d485288ee19752f7f37f6c95546d596a3c4accb46c8d742211b53be98b85