[INFO] fetching crate sosistab 0.4.11... [INFO] checking sosistab-0.4.11 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041 [INFO] extracting crate sosistab 0.4.11 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate sosistab 0.4.11 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sosistab 0.4.11 [INFO] finished tweaking crates.io crate sosistab 0.4.11 [INFO] tweaked toml for crates.io crate sosistab 0.4.11 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate sosistab 0.4.11 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 16ed294a99298daa3b547a0fb88d5bb1406c16901288a1ffe0d5ab67fcc35083 [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" "16ed294a99298daa3b547a0fb88d5bb1406c16901288a1ffe0d5ab67fcc35083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16ed294a99298daa3b547a0fb88d5bb1406c16901288a1ffe0d5ab67fcc35083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16ed294a99298daa3b547a0fb88d5bb1406c16901288a1ffe0d5ab67fcc35083", kill_on_drop: false }` [INFO] [stdout] 16ed294a99298daa3b547a0fb88d5bb1406c16901288a1ffe0d5ab67fcc35083 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d5909f4af43332f55125b62c916e5b5714f516ffdff86a3625208707c87bffc [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" "3d5909f4af43332f55125b62c916e5b5714f516ffdff86a3625208707c87bffc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling reed-solomon-erasure v4.0.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Compiling cached_proc_macro_types v0.1.0 [INFO] [stderr] Checking futures-micro v0.3.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking random v0.12.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking siphasher v0.3.6 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking nonzero_ext v0.2.0 [INFO] [stderr] Checking arc-swap v1.3.0 [INFO] [stderr] Checking arraymap v0.1.1 [INFO] [stderr] Checking hex v0.4.3 [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 num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking rtrb v0.1.4 [INFO] [stderr] Checking simple-mutex v1.1.5 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Checking async-oneshot v0.4.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling im v15.0.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking async-dup v1.2.2 [INFO] [stderr] Checking futures-channel v0.3.16 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking object v0.26.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling blake3 v0.3.8 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking ordered-float v2.7.0 [INFO] [stderr] Checking regex v1.5.4 [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 blocking v1.0.2 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking bipe v0.1.1 [INFO] [stderr] Checking c2-chacha v0.3.1 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Checking getrandom v0.2.3 [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 atty v0.2.14 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking socket2 v0.3.19 [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 rand_core v0.6.3 [INFO] [stderr] Checking signal-hook v0.3.9 [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 rand_chacha v0.3.1 [INFO] [stderr] Checking futures-intrusive v0.4.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking async-net v1.6.1 [INFO] [stderr] Checking async-process v1.1.0 [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 bloomfilter v1.0.5 [INFO] [stderr] Checking smolscale v0.3.11 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling argh_derive v0.1.5 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [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 tracing v0.1.26 [INFO] [stderr] Checking argh v0.1.5 [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 x25519-dalek v1.1.1 [INFO] [stderr] Checking sosistab v0.4.11 (/opt/rustwide/workdir) [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] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Highspeed`, `Trivial` [INFO] [stdout] --> src/mux/relconn/connvars.rs:13:48 [INFO] [stdout] | [INFO] [stdout] 13 | congestion::{CongestionControl, Cubic, Highspeed, Trivial}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/mux/relconn/inflight.rs:3:47 [INFO] [stdout] | [INFO] [stdout] 3 | collections::{btree_map::Entry, BTreeMap, BTreeSet}, [INFO] [stdout] | ^^^^^^^^ [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] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Highspeed`, `Trivial` [INFO] [stdout] --> src/mux/relconn/connvars.rs:13:48 [INFO] [stdout] | [INFO] [stdout] 13 | congestion::{CongestionControl, Cubic, Highspeed, Trivial}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> src/mux/relconn/inflight.rs:3:47 [INFO] [stdout] | [INFO] [stdout] 3 | collections::{btree_map::Entry, BTreeMap, BTreeSet}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/mux/congestion/hstcp.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new(multiplier: usize) -> Self { [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/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:243:12 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn change_cc(&mut self, algo: impl CongestionControl + Send + 'static) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `srtt` [INFO] [stdout] --> src/mux/relconn/inflight/calc.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn srtt(&self) -> Duration { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FAST_RETRANSMIT_DELAY` [INFO] [stdout] --> src/mux/relconn/inflight.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | const FAST_RETRANSMIT_DELAY: Duration = Duration::from_millis(100); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `srtt` [INFO] [stdout] --> src/mux/relconn/inflight.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn srtt(&self) -> Duration { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rtt_var` [INFO] [stdout] --> src/mux/relconn/inflight.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn rtt_var(&self) -> Duration { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/mux/congestion/hstcp.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new(multiplier: usize) -> Self { [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/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:243:12 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn change_cc(&mut self, algo: impl CongestionControl + Send + 'static) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `srtt` [INFO] [stdout] --> src/mux/relconn/inflight/calc.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn srtt(&self) -> Duration { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FAST_RETRANSMIT_DELAY` [INFO] [stdout] --> src/mux/relconn/inflight.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | const FAST_RETRANSMIT_DELAY: Duration = Duration::from_millis(100); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `srtt` [INFO] [stdout] --> src/mux/relconn/inflight.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn srtt(&self) -> Duration { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rtt_var` [INFO] [stdout] --> src/mux/relconn/inflight.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn rtt_var(&self) -> Duration { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 13s [INFO] running `Command { std: "docker" "inspect" "3d5909f4af43332f55125b62c916e5b5714f516ffdff86a3625208707c87bffc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d5909f4af43332f55125b62c916e5b5714f516ffdff86a3625208707c87bffc", kill_on_drop: false }` [INFO] [stdout] 3d5909f4af43332f55125b62c916e5b5714f516ffdff86a3625208707c87bffc