[INFO] fetching crate sosistab 0.4.44... [INFO] checking sosistab-0.4.44 against try#42d1facfffa1a5357d6d62815f7be91f8ad69ed8 for pr-95474 [INFO] extracting crate sosistab 0.4.44 into /workspace/builds/worker-102/source [INFO] validating manifest of crates.io crate sosistab 0.4.44 on toolchain 42d1facfffa1a5357d6d62815f7be91f8ad69ed8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sosistab 0.4.44 [INFO] finished tweaking crates.io crate sosistab 0.4.44 [INFO] tweaked toml for crates.io crate sosistab 0.4.44 written to /workspace/builds/worker-102/source/Cargo.toml [INFO] crate crates.io crate sosistab 0.4.44 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45b7169ec9744b87a47426d964bbf776ee25877fec73f3ba362fb30e741e9415 [INFO] running `Command { std: "docker" "start" "-a" "45b7169ec9744b87a47426d964bbf776ee25877fec73f3ba362fb30e741e9415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45b7169ec9744b87a47426d964bbf776ee25877fec73f3ba362fb30e741e9415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45b7169ec9744b87a47426d964bbf776ee25877fec73f3ba362fb30e741e9415", kill_on_drop: false }` [INFO] [stdout] 45b7169ec9744b87a47426d964bbf776ee25877fec73f3ba362fb30e741e9415 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d6d4174c03d93ff797dd6a65afbb7c0b86c6d51e2fa02216a9b40235b35a1c7 [INFO] running `Command { std: "docker" "start" "-a" "6d6d4174c03d93ff797dd6a65afbb7c0b86c6d51e2fa02216a9b40235b35a1c7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking futures-io v0.3.18 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling serde_derive v1.0.131 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] 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Checking futures v0.3.18 [INFO] [stderr] Checking cached v0.26.2 [INFO] [stderr] Checking socksv5 v0.3.0 [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 v1.2.0 [INFO] [stderr] Checking dhat v0.2.4 [INFO] [stderr] Checking sosistab v0.4.44 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Cubic` [INFO] [stdout] --> src/mux/relconn/connvars.rs:13:41 [INFO] [stdout] | [INFO] [stdout] 13 | congestion::{CongestionControl, Cubic, Highspeed}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cmp::Reverse` [INFO] [stdout] --> src/mux/relconn/inflight/calc.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | cmp::Reverse, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ordered_float::OrderedFloat` [INFO] [stdout] --> src/mux/relconn/inflight/calc.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ordered_float::OrderedFloat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MinQueue` [INFO] [stdout] --> src/mux/relconn/inflight/calc.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::{EmaCalculator, MinQueue}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cubic` [INFO] [stdout] --> src/mux/relconn/connvars.rs:13:41 [INFO] [stdout] | [INFO] [stdout] 13 | congestion::{CongestionControl, Cubic, Highspeed}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cmp::Reverse` [INFO] [stdout] --> src/mux/relconn/inflight/calc.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | cmp::Reverse, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ordered_float::OrderedFloat` [INFO] [stdout] --> src/mux/relconn/inflight/calc.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ordered_float::OrderedFloat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MinQueue` [INFO] [stdout] --> src/mux/relconn/inflight/calc.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::{EmaCalculator, MinQueue}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `nix::errno::EWOULDBLOCK`: use nix::errno::Errno::EWOULDBLOCK instead [INFO] [stdout] --> src/backhaul.rs:207:27 [INFO] [stdout] | [INFO] [stdout] 207 | if err == nix::errno::EWOULDBLOCK || err == nix::errno::Errno::EAGAIN { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `nix::errno::EWOULDBLOCK`: use nix::errno::Errno::EWOULDBLOCK instead [INFO] [stdout] --> src/backhaul.rs:207:27 [INFO] [stdout] | [INFO] [stdout] 207 | if err == nix::errno::EWOULDBLOCK || err == nix::errno::Errno::EAGAIN { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [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:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | 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:267:12 [INFO] [stdout] | [INFO] [stdout] 267 | 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] note: `InflightEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/mux/relconn/inflight.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `InflightEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/mux/relconn/inflight.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | 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:267:12 [INFO] [stdout] | [INFO] [stdout] 267 | 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] note: `InflightEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/mux/relconn/inflight.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [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] note: `InflightEntry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/mux/relconn/inflight.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dhat::Dhat` [INFO] [stdout] --> src/bin/sosisbench.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use dhat::Dhat; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dhat::Dhat` [INFO] [stdout] --> src/bin/sosisbench.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use dhat::Dhat; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 35s [INFO] running `Command { std: "docker" "inspect" "6d6d4174c03d93ff797dd6a65afbb7c0b86c6d51e2fa02216a9b40235b35a1c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d6d4174c03d93ff797dd6a65afbb7c0b86c6d51e2fa02216a9b40235b35a1c7", kill_on_drop: false }` [INFO] [stdout] 6d6d4174c03d93ff797dd6a65afbb7c0b86c6d51e2fa02216a9b40235b35a1c7