[INFO] fetching crate sosistab 0.4.36... [INFO] checking sosistab-0.4.36 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] extracting crate sosistab 0.4.36 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate sosistab 0.4.36 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sosistab 0.4.36 [INFO] finished tweaking crates.io crate sosistab 0.4.36 [INFO] tweaked toml for crates.io crate sosistab 0.4.36 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate sosistab 0.4.36 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 51d1391921b9ede957aa6f6875782a832b6e7c684c4c373c45546e633d0c3aab [INFO] running `Command { std: "docker" "start" "-a" "51d1391921b9ede957aa6f6875782a832b6e7c684c4c373c45546e633d0c3aab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51d1391921b9ede957aa6f6875782a832b6e7c684c4c373c45546e633d0c3aab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51d1391921b9ede957aa6f6875782a832b6e7c684c4c373c45546e633d0c3aab", kill_on_drop: false }` [INFO] [stdout] 51d1391921b9ede957aa6f6875782a832b6e7c684c4c373c45546e633d0c3aab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c06e9d739731807c0e2db61632d4e596d9f87feefac2fb85aa1b73e6fcd70246 [INFO] running `Command { std: "docker" "start" "-a" "c06e9d739731807c0e2db61632d4e596d9f87feefac2fb85aa1b73e6fcd70246", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling reed-solomon-erasure v4.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Compiling argh_shared v0.1.5 [INFO] [stderr] Checking futures-micro v0.3.1 [INFO] [stderr] Compiling cached_proc_macro_types v0.1.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking siphasher v0.3.7 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking random v0.12.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking nonzero_ext v0.2.0 [INFO] [stderr] Checking arraymap v0.1.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking arrayvec v0.7.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking arc-swap v1.3.0 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling blake3 v0.3.8 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking rtrb v0.1.4 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Checking simple-mutex v1.1.5 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling im v15.0.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling priority-queue v1.2.0 [INFO] [stderr] Checking async-oneshot v0.4.2 [INFO] [stderr] Checking async-dup v1.2.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking object v0.26.0 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking bipe v0.1.1 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking ordered-float v2.7.0 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Checking c2-chacha v0.3.1 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking special v0.8.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking bloomfilter v1.0.9 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking probability v0.17.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking futures-intrusive v0.4.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking async-process v1.1.0 [INFO] [stderr] Checking async-net v1.6.1 [INFO] [stderr] Checking smol-timeout v0.6.0 [INFO] [stderr] Checking smol v1.2.5 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking smolscale v0.3.11 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling argh_derive v0.1.5 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking zeroize v1.4.1 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking argh v0.1.5 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling cached_proc_macro v0.6.0 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking cached v0.23.0 [INFO] [stderr] Checking socksv5 v0.2.0 [INFO] [stderr] Checking curve25519-dalek v3.2.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking x25519-dalek v1.1.1 [INFO] [stderr] Checking sosistab v0.4.36 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `pacer::Pacer` [INFO] [stdout] --> src/session/mod.rs:1:46 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{buffer::Buff, fec::FrameEncoder, pacer::Pacer}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/session/mod.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | time::{Duration, Instant}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cubic`, `Trivial` [INFO] [stdout] --> src/mux/relconn/connvars.rs:13:41 [INFO] [stdout] | [INFO] [stdout] 13 | congestion::{CongestionControl, Cubic, Highspeed, Trivial}, [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pacer::Pacer` [INFO] [stdout] --> src/session/mod.rs:1:46 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{buffer::Buff, fec::FrameEncoder, pacer::Pacer}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/session/mod.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | time::{Duration, Instant}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cubic`, `Trivial` [INFO] [stdout] --> src/mux/relconn/connvars.rs:13:41 [INFO] [stdout] | [INFO] [stdout] 13 | congestion::{CongestionControl, Cubic, Highspeed, Trivial}, [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_pps` [INFO] [stdout] --> src/session/stats.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn max_pps(&self) -> f64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/mux/congestion/cubic.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(beta: f64, cee: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/mux/congestion/trivial.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(cwnd: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `change_cc` [INFO] [stdout] --> src/mux/relconn/connvars.rs:261:12 [INFO] [stdout] | [INFO] [stdout] 261 | pub fn change_cc(&mut self, algo: impl CongestionControl + Send + 'static) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `seqno` [INFO] [stdout] --> src/mux/relconn/inflight.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | seqno: Seqno, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `delivered_time` [INFO] [stdout] --> src/mux/relconn/inflight.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | delivered_time: Instant, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_pps` [INFO] [stdout] --> src/session/stats.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn max_pps(&self) -> f64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/mux/congestion/cubic.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(beta: f64, cee: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/mux/congestion/trivial.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(cwnd: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `change_cc` [INFO] [stdout] --> src/mux/relconn/connvars.rs:261:12 [INFO] [stdout] | [INFO] [stdout] 261 | pub fn change_cc(&mut self, algo: impl CongestionControl + Send + 'static) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `seqno` [INFO] [stdout] --> src/mux/relconn/inflight.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | seqno: Seqno, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `delivered_time` [INFO] [stdout] --> src/mux/relconn/inflight.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | delivered_time: Instant, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 27s [INFO] running `Command { std: "docker" "inspect" "c06e9d739731807c0e2db61632d4e596d9f87feefac2fb85aa1b73e6fcd70246", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c06e9d739731807c0e2db61632d4e596d9f87feefac2fb85aa1b73e6fcd70246", kill_on_drop: false }` [INFO] [stdout] c06e9d739731807c0e2db61632d4e596d9f87feefac2fb85aa1b73e6fcd70246