[INFO] fetching crate hornet 0.1.0... [INFO] checking hornet-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate hornet 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate hornet 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate hornet 0.1.0 [INFO] finished tweaking crates.io crate hornet 0.1.0 [INFO] tweaked toml for crates.io crate hornet 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 584f0b8d76e7799ea4b736489cd587c7db78233f7e5ff01981bd95ae1eead0da [INFO] running `"docker" "start" "-a" "584f0b8d76e7799ea4b736489cd587c7db78233f7e5ff01981bd95ae1eead0da"` [INFO] [stderr] Checking nix v0.8.1 [INFO] [stderr] Checking hdrsample v4.0.0 [INFO] [stderr] Checking hornet v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client/mod.rs:148:1 [INFO] [stderr] | [INFO] [stderr] 148 | / bitflags! { [INFO] [stderr] 149 | | /// Flags used to modify how a client exports metrics [INFO] [stderr] 150 | | pub struct MMVFlags: u32 { [INFO] [stderr] 151 | | /// Metric names aren't prefixed with MMV filename [INFO] [stderr] ... | [INFO] [stderr] 157 | | } [INFO] [stderr] 158 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client/mod.rs:148:1 [INFO] [stderr] | [INFO] [stderr] 148 | / bitflags! { [INFO] [stderr] 149 | | /// Flags used to modify how a client exports metrics [INFO] [stderr] 150 | | pub struct MMVFlags: u32 { [INFO] [stderr] 151 | | /// Metric names aren't prefixed with MMV filename [INFO] [stderr] ... | [INFO] [stderr] 157 | | } [INFO] [stderr] 158 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client/mod.rs:148:1 [INFO] [stderr] | [INFO] [stderr] 148 | / bitflags! { [INFO] [stderr] 149 | | /// Flags used to modify how a client exports metrics [INFO] [stderr] 150 | | pub struct MMVFlags: u32 { [INFO] [stderr] 151 | | /// Metric names aren't prefixed with MMV filename [INFO] [stderr] ... | [INFO] [stderr] 157 | | } [INFO] [stderr] 158 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: the item `nix` is imported redundantly [INFO] [stderr] --> src/client/mod.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | use nix; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/lib.rs:9:14 [INFO] [stderr] | [INFO] [stderr] 9 | #[cfg(unix)] extern crate nix; [INFO] [stderr] | ----------------- the item `nix` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/mod.rs:226:46 [INFO] [stderr] | [INFO] [stderr] 226 | pub fn export(&self, metrics: &mut [&mut MMVWriter]) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn MMVWriter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client/mod.rs:148:1 [INFO] [stderr] | [INFO] [stderr] 148 | / bitflags! { [INFO] [stderr] 149 | | /// Flags used to modify how a client exports metrics [INFO] [stderr] 150 | | pub struct MMVFlags: u32 { [INFO] [stderr] 151 | | /// Metric names aren't prefixed with MMV filename [INFO] [stderr] ... | [INFO] [stderr] 157 | | } [INFO] [stderr] 158 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client/mod.rs:148:1 [INFO] [stderr] | [INFO] [stderr] 148 | / bitflags! { [INFO] [stderr] 149 | | /// Flags used to modify how a client exports metrics [INFO] [stderr] 150 | | pub struct MMVFlags: u32 { [INFO] [stderr] 151 | | /// Metric names aren't prefixed with MMV filename [INFO] [stderr] ... | [INFO] [stderr] 157 | | } [INFO] [stderr] 158 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client/mod.rs:148:1 [INFO] [stderr] | [INFO] [stderr] 148 | / bitflags! { [INFO] [stderr] 149 | | /// Flags used to modify how a client exports metrics [INFO] [stderr] 150 | | pub struct MMVFlags: u32 { [INFO] [stderr] 151 | | /// Metric names aren't prefixed with MMV filename [INFO] [stderr] ... | [INFO] [stderr] 157 | | } [INFO] [stderr] 158 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/metric/mod.rs:1355:39 [INFO] [stderr] | [INFO] [stderr] 1355 | let mut mmv_writers: Vec<&mut MMVWriter> = metrics.iter_mut() [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn MMVWriter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/metric/mod.rs:1356:32 [INFO] [stderr] | [INFO] [stderr] 1356 | .map(|m| m as &mut MMVWriter) [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn MMVWriter` [INFO] [stderr] [INFO] [stderr] warning: the item `nix` is imported redundantly [INFO] [stderr] --> src/client/mod.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | use nix; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/lib.rs:9:14 [INFO] [stderr] | [INFO] [stderr] 9 | #[cfg(unix)] extern crate nix; [INFO] [stderr] | ----------------- the item `nix` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/mod.rs:226:46 [INFO] [stderr] | [INFO] [stderr] 226 | pub fn export(&self, metrics: &mut [&mut MMVWriter]) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn MMVWriter` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/client/mod.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | / lazy_static! { [INFO] [stderr] 93 | | static ref RE: Regex = [INFO] [stderr] 94 | | Regex::new("(?-u)^(PCP_[[:alnum:]_]+)=([^\"\'].*[^\"\'])\n$") [INFO] [stderr] 95 | | .unwrap(); [INFO] [stderr] 96 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/client/metric/mod.rs:539:1 [INFO] [stderr] | [INFO] [stderr] 539 | / lazy_static! { [INFO] [stderr] 540 | | static ref SCRATCH_VIEW: MmapViewSync = { [INFO] [stderr] 541 | | Mmap::anonymous(STRING_BLOCK_LEN as usize, Protection::ReadWrite).unwrap() [INFO] [stderr] 542 | | .into_view_sync() [INFO] [stderr] 543 | | }; [INFO] [stderr] 544 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/client/mod.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | / lazy_static! { [INFO] [stderr] 93 | | static ref RE: Regex = [INFO] [stderr] 94 | | Regex::new("(?-u)^(PCP_[[:alnum:]_]+)=([^\"\'].*[^\"\'])\n$") [INFO] [stderr] 95 | | .unwrap(); [INFO] [stderr] 96 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/client/metric/mod.rs:539:1 [INFO] [stderr] | [INFO] [stderr] 539 | / lazy_static! { [INFO] [stderr] 540 | | static ref SCRATCH_VIEW: MmapViewSync = { [INFO] [stderr] 541 | | Mmap::anonymous(STRING_BLOCK_LEN as usize, Protection::ReadWrite).unwrap() [INFO] [stderr] 542 | | .into_view_sync() [INFO] [stderr] 543 | | }; [INFO] [stderr] 544 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.65s [INFO] running `"docker" "inspect" "584f0b8d76e7799ea4b736489cd587c7db78233f7e5ff01981bd95ae1eead0da"` [INFO] running `"docker" "rm" "-f" "584f0b8d76e7799ea4b736489cd587c7db78233f7e5ff01981bd95ae1eead0da"` [INFO] [stdout] 584f0b8d76e7799ea4b736489cd587c7db78233f7e5ff01981bd95ae1eead0da