[INFO] fetching crate fast_finder 0.1.2... [INFO] testing fast_finder-0.1.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate fast_finder 0.1.2 into /workspace/builds/worker-27/source [INFO] validating manifest of crates.io crate fast_finder 0.1.2 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fast_finder 0.1.2 [INFO] finished tweaking crates.io crate fast_finder 0.1.2 [INFO] tweaked toml for crates.io crate fast_finder 0.1.2 written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate crates.io crate fast_finder 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a41ac09fc4f15fb9f6e43ee1a87f14706835084316a6aeefb4b00ae77634ca19 [INFO] running `Command { std: "docker" "start" "-a" "a41ac09fc4f15fb9f6e43ee1a87f14706835084316a6aeefb4b00ae77634ca19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a41ac09fc4f15fb9f6e43ee1a87f14706835084316a6aeefb4b00ae77634ca19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a41ac09fc4f15fb9f6e43ee1a87f14706835084316a6aeefb4b00ae77634ca19", kill_on_drop: false }` [INFO] [stdout] a41ac09fc4f15fb9f6e43ee1a87f14706835084316a6aeefb4b00ae77634ca19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 210771e687a3186f72a97f8d751be4794beec9da4be8c02a6b01886925861864 [INFO] running `Command { std: "docker" "start" "-a" "210771e687a3186f72a97f8d751be4794beec9da4be8c02a6b01886925861864", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling home v0.5.3 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling async-recursion v1.0.0 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling fuzzy-matcher v0.3.7 [INFO] [stderr] Compiling clap v3.1.5 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling jwalk v0.5.1 [INFO] [stderr] Compiling fast_finder v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `async_recursion::async_recursion` [INFO] [stdout] --> src/finder/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use async_recursion::async_recursion; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `home::home_dir` [INFO] [stdout] --> src/finder/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use home::home_dir; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jwalk::WalkDir` [INFO] [stdout] --> src/finder/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | use jwalk::WalkDir; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::metadata` [INFO] [stdout] --> src/finder/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::metadata; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/finder/mod.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/finder/mod.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `home::home_dir` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use home::home_dir; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::finder::finder::Found` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::finder::finder::Found; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::TryFutureExt` [INFO] [stdout] --> src/finder/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::TryFutureExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/finder/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `type_of` [INFO] [stdout] --> src/finder/mod.rs:352:12 [INFO] [stdout] | [INFO] [stdout] 352 | pub fn type_of(_: T) -> &'static str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.50s [INFO] running `Command { std: "docker" "inspect" "210771e687a3186f72a97f8d751be4794beec9da4be8c02a6b01886925861864", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "210771e687a3186f72a97f8d751be4794beec9da4be8c02a6b01886925861864", kill_on_drop: false }` [INFO] [stdout] 210771e687a3186f72a97f8d751be4794beec9da4be8c02a6b01886925861864 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97bd1d7d25c4282d14d2ceb9e4ae5ac5cfbc07cd68a57706ac359878d9ecf797 [INFO] running `Command { std: "docker" "start" "-a" "97bd1d7d25c4282d14d2ceb9e4ae5ac5cfbc07cd68a57706ac359878d9ecf797", kill_on_drop: false }` [INFO] [stderr] Compiling fast_finder v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `async_recursion::async_recursion` [INFO] [stdout] --> src/finder/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use async_recursion::async_recursion; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `home::home_dir` [INFO] [stdout] --> src/finder/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use home::home_dir; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jwalk::WalkDir` [INFO] [stdout] --> src/finder/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | use jwalk::WalkDir; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::metadata` [INFO] [stdout] --> src/finder/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::metadata; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/finder/mod.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/finder/mod.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `home::home_dir` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use home::home_dir; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::finder::finder::Found` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::finder::finder::Found; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::TryFutureExt` [INFO] [stdout] --> src/finder/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::TryFutureExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/finder/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `type_of` [INFO] [stdout] --> src/finder/mod.rs:352:12 [INFO] [stdout] | [INFO] [stdout] 352 | pub fn type_of(_: T) -> &'static str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.78s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/fast_finder-8db9d3bacc060a3a) [INFO] running `Command { std: "docker" "inspect" "97bd1d7d25c4282d14d2ceb9e4ae5ac5cfbc07cd68a57706ac359878d9ecf797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97bd1d7d25c4282d14d2ceb9e4ae5ac5cfbc07cd68a57706ac359878d9ecf797", kill_on_drop: false }` [INFO] [stdout] 97bd1d7d25c4282d14d2ceb9e4ae5ac5cfbc07cd68a57706ac359878d9ecf797 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 953b47db200d5786f14a5d982cf741d5128aacbd62b810866861e05b6851fad8 [INFO] running `Command { std: "docker" "start" "-a" "953b47db200d5786f14a5d982cf741d5128aacbd62b810866861e05b6851fad8", 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `async_recursion::async_recursion` [INFO] [stderr] --> src/finder/mod.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | use async_recursion::async_recursion; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `home::home_dir` [INFO] [stderr] --> src/finder/mod.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | use home::home_dir; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `jwalk::WalkDir` [INFO] [stderr] --> src/finder/mod.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | use jwalk::WalkDir; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::metadata` [INFO] [stderr] --> src/finder/mod.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | use std::fs::metadata; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/finder/mod.rs:14:21 [INFO] [stderr] | [INFO] [stderr] 14 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/finder/mod.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `home::home_dir` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use home::home_dir; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::finder::finder::Found` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::finder::finder::Found; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::TryFutureExt` [INFO] [stderr] --> src/finder/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::TryFutureExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude` [INFO] [stderr] --> src/finder/mod.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `type_of` [INFO] [stderr] --> src/finder/mod.rs:352:12 [INFO] [stderr] | [INFO] [stderr] 352 | pub fn type_of(_: T) -> &'static str { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fast_finder` (bin "fast_finder" test) generated 11 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fast_finder-8db9d3bacc060a3a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "953b47db200d5786f14a5d982cf741d5128aacbd62b810866861e05b6851fad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "953b47db200d5786f14a5d982cf741d5128aacbd62b810866861e05b6851fad8", kill_on_drop: false }` [INFO] [stdout] 953b47db200d5786f14a5d982cf741d5128aacbd62b810866861e05b6851fad8