[INFO] fetching crate pi_wrr 0.1.0... [INFO] checking pi_wrr-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate pi_wrr 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate pi_wrr 0.1.0 [INFO] finished tweaking crates.io crate pi_wrr 0.1.0 [INFO] tweaked toml for crates.io crate pi_wrr 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pi_wrr 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 74 packages to latest compatible versions [INFO] [stderr] Adding fastrand v1.9.0 (available: v2.3.0) [INFO] [stderr] Adding quanta v0.10.1 (available: v0.12.6) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a07b2d7de901777b5cde68137cc65a6df04e94b074b8024b319772b871e5b4e9 [INFO] running `Command { std: "docker" "start" "-a" "a07b2d7de901777b5cde68137cc65a6df04e94b074b8024b319772b871e5b4e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a07b2d7de901777b5cde68137cc65a6df04e94b074b8024b319772b871e5b4e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a07b2d7de901777b5cde68137cc65a6df04e94b074b8024b319772b871e5b4e9", kill_on_drop: false }` [INFO] [stdout] a07b2d7de901777b5cde68137cc65a6df04e94b074b8024b319772b871e5b4e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a53f1eee516361e61d12d330d8fdd2d51dfe7d64e2ed222d1359c1078ac601b [INFO] running `Command { std: "docker" "start" "-a" "3a53f1eee516361e61d12d330d8fdd2d51dfe7d64e2ed222d1359c1078ac601b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking pi_wrr v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking st3 v0.4.1 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking quanta v0.10.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stdout] error[E0432]: unresolved import `wrr` [INFO] [stdout] --> benches/bench.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use wrr::IWRRSelector; [INFO] [stdout] | ^^^ use of unresolved module or unlinked crate `wrr` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `wrr`, use `cargo add wrr` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lifo` [INFO] [stdout] --> benches/bench.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | use st3::{fifo, lifo}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `bounded` and `unbounded` [INFO] [stdout] --> benches/bench.rs:20:25 [INFO] [stdout] | [INFO] [stdout] 20 | use crossbeam_channel::{bounded, unbounded}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `wrr` [INFO] [stdout] --> tests/test.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use wrr::IWRRSelector; [INFO] [stdout] | ^^^ use of unresolved module or unlinked crate `wrr` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `wrr`, use `cargo add wrr` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RefCell` and `UnsafeCell` [INFO] [stdout] --> tests/test.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::{RefCell, UnsafeCell}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> tests/test.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pi_wrr` (test "test") due to 1 previous error; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable `x` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | let mut x = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_x` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `y` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | let mut y = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_y` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `x` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let mut x = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_x` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `y` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | let mut y = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_y` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `time` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:201:21 [INFO] [stdout] | [INFO] [stdout] 201 | let mut time = clock_copy.recent().duration_since(now); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_time` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> benches/bench.rs:203:17 [INFO] [stdout] | [INFO] [stdout] 203 | time = clock_copy [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `time` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:212:21 [INFO] [stdout] | [INFO] [stdout] 212 | let mut time = clock_copy.recent().duration_since(now); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_time` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> benches/bench.rs:214:17 [INFO] [stdout] | [INFO] [stdout] 214 | time = clock_copy [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `time` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:223:21 [INFO] [stdout] | [INFO] [stdout] 223 | let mut time = clock_copy.recent().duration_since(now); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_time` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> benches/bench.rs:225:17 [INFO] [stdout] | [INFO] [stdout] 225 | time = clock_copy [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `time` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:234:21 [INFO] [stdout] | [INFO] [stdout] 234 | let mut time = clock_copy.recent().duration_since(now); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_time` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> benches/bench.rs:236:17 [INFO] [stdout] | [INFO] [stdout] 236 | time = clock_copy [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `time` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:245:21 [INFO] [stdout] | [INFO] [stdout] 245 | let mut time = clock_copy.recent().duration_since(now); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_time` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> benches/bench.rs:247:17 [INFO] [stdout] | [INFO] [stdout] 247 | time = clock_copy [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `time` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:256:21 [INFO] [stdout] | [INFO] [stdout] 256 | let mut time = clock_copy.recent().duration_since(now); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_time` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> benches/bench.rs:258:17 [INFO] [stdout] | [INFO] [stdout] 258 | time = clock_copy [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `time` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:267:21 [INFO] [stdout] | [INFO] [stdout] 267 | let mut time = clock_copy.recent().duration_since(now); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_time` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> benches/bench.rs:269:17 [INFO] [stdout] | [INFO] [stdout] 269 | time = clock_copy [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `time` is assigned to, but never used [INFO] [stdout] --> benches/bench.rs:278:21 [INFO] [stdout] | [INFO] [stdout] 278 | let mut time = clock_copy.recent().duration_since(now); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_time` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `time` is never read [INFO] [stdout] --> benches/bench.rs:280:17 [INFO] [stdout] | [INFO] [stdout] 280 | time = clock_copy [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:362:9 [INFO] [stdout] | [INFO] [stdout] 362 | let mut worker = UnsafeCell::new(VecDeque::new()); [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] --> benches/bench.rs:381:9 [INFO] [stdout] | [INFO] [stdout] 381 | let mut worker = UnsafeCell::new(VecDeque::new()); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:400:9 [INFO] [stdout] | [INFO] [stdout] 400 | let mut worker = UnsafeCell::new(Vec::new()); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:419:9 [INFO] [stdout] | [INFO] [stdout] 419 | let mut worker = UnsafeCell::new(Vec::new()); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r` is never read [INFO] [stdout] --> benches/bench.rs:448:21 [INFO] [stdout] | [INFO] [stdout] 448 | r = n; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> benches/bench.rs:448:21 [INFO] [stdout] | [INFO] [stdout] 448 | r = n; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:440:9 [INFO] [stdout] | [INFO] [stdout] 440 | let mut worker = Arc::new(ArrayQueue::new(10000000)); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r` is never read [INFO] [stdout] --> benches/bench.rs:510:21 [INFO] [stdout] | [INFO] [stdout] 510 | r = n; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> benches/bench.rs:510:21 [INFO] [stdout] | [INFO] [stdout] 510 | r = n; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:502:9 [INFO] [stdout] | [INFO] [stdout] 502 | let mut worker = Arc::new(SegQueue::new()); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pi_wrr` (bench "bench") due to 1 previous error; 32 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3a53f1eee516361e61d12d330d8fdd2d51dfe7d64e2ed222d1359c1078ac601b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a53f1eee516361e61d12d330d8fdd2d51dfe7d64e2ed222d1359c1078ac601b", kill_on_drop: false }` [INFO] [stdout] 3a53f1eee516361e61d12d330d8fdd2d51dfe7d64e2ed222d1359c1078ac601b