[INFO] fetching crate pithy 0.1.7... [INFO] testing pithy-0.1.7 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate pithy 0.1.7 into /workspace/builds/worker-27/source [INFO] validating manifest of crates.io crate pithy 0.1.7 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pithy 0.1.7 [INFO] finished tweaking crates.io crate pithy 0.1.7 [INFO] tweaked toml for crates.io crate pithy 0.1.7 written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate crates.io crate pithy 0.1.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indicatif v0.16.2 [INFO] [stderr] Downloaded encode_unicode v0.3.6 [INFO] [stderr] Downloaded console v0.15.0 [INFO] [stderr] Downloaded colored v2.0.0 [INFO] [stderr] Downloaded terminal_size v0.1.17 [INFO] [stderr] Downloaded number_prefix v0.4.0 [INFO] [stderr] Downloaded regex v1.4.6 [INFO] [stderr] Downloaded libc v0.2.113 [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fbb6ab53cdc0fd194b1dab37e3d7bd576c25ba15d6abd508ae74ea8009edde8c [INFO] running `Command { std: "docker" "start" "-a" "fbb6ab53cdc0fd194b1dab37e3d7bd576c25ba15d6abd508ae74ea8009edde8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbb6ab53cdc0fd194b1dab37e3d7bd576c25ba15d6abd508ae74ea8009edde8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbb6ab53cdc0fd194b1dab37e3d7bd576c25ba15d6abd508ae74ea8009edde8c", kill_on_drop: false }` [INFO] [stdout] fbb6ab53cdc0fd194b1dab37e3d7bd576c25ba15d6abd508ae74ea8009edde8c [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4608ca7e6f99d744af4af415460da4ff2682849f45b850046ff5eb6b4660a7b2 [INFO] running `Command { std: "docker" "start" "-a" "4608ca7e6f99d744af4af415460da4ff2682849f45b850046ff5eb6b4660a7b2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.113 [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Compiling crossbeam-epoch v0.9.6 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling regex v1.4.6 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling console v0.15.0 [INFO] [stderr] Compiling indicatif v0.16.2 [INFO] [stderr] Compiling pithy v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `length_of_sentences_as_u32` [INFO] [stdout] --> src/lib.rs:399:13 [INFO] [stdout] | [INFO] [stdout] 399 | let length_of_sentences_as_u32 = length_of_sentences as u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_of_sentences_as_u32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> bin/pithy.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.68s [INFO] running `Command { std: "docker" "inspect" "4608ca7e6f99d744af4af415460da4ff2682849f45b850046ff5eb6b4660a7b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4608ca7e6f99d744af4af415460da4ff2682849f45b850046ff5eb6b4660a7b2", kill_on_drop: false }` [INFO] [stdout] 4608ca7e6f99d744af4af415460da4ff2682849f45b850046ff5eb6b4660a7b2 [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c5026183ffaa21bf8f5a4dc305873bed0b257fe0fce5ccbe1faaf21f7596d7b [INFO] running `Command { std: "docker" "start" "-a" "0c5026183ffaa21bf8f5a4dc305873bed0b257fe0fce5ccbe1faaf21f7596d7b", kill_on_drop: false }` [INFO] [stderr] Compiling pithy v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `length_of_sentences_as_u32` [INFO] [stdout] --> src/lib.rs:399:13 [INFO] [stdout] | [INFO] [stdout] 399 | let length_of_sentences_as_u32 = length_of_sentences as u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_of_sentences_as_u32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> bin/pithy.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length_of_sentences_as_u32` [INFO] [stdout] --> src/lib.rs:399:13 [INFO] [stdout] | [INFO] [stdout] 399 | let length_of_sentences_as_u32 = length_of_sentences as u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_of_sentences_as_u32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0c5026183ffaa21bf8f5a4dc305873bed0b257fe0fce5ccbe1faaf21f7596d7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c5026183ffaa21bf8f5a4dc305873bed0b257fe0fce5ccbe1faaf21f7596d7b", kill_on_drop: false }` [INFO] [stdout] 0c5026183ffaa21bf8f5a4dc305873bed0b257fe0fce5ccbe1faaf21f7596d7b [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0355a72bc6c638f92f8ca9517f5d864f883fb9b9601d564587a8d3c022a034f2 [INFO] running `Command { std: "docker" "start" "-a" "0355a72bc6c638f92f8ca9517f5d864f883fb9b9601d564587a8d3c022a034f2", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `length_of_sentences_as_u32` [INFO] [stderr] --> src/lib.rs:399:13 [INFO] [stderr] | [INFO] [stderr] 399 | let length_of_sentences_as_u32 = length_of_sentences as u32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_of_sentences_as_u32` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `pithy` (lib) generated 1 warning [INFO] [stderr] warning: `pithy` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> bin/pithy.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `pithy` (bin "pithy-cli" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pithy-0e141ef87eac36d4) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pithy_cli-0a5dad3634045c65) [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] [stderr] Doc-tests pithy [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] [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" "0355a72bc6c638f92f8ca9517f5d864f883fb9b9601d564587a8d3c022a034f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0355a72bc6c638f92f8ca9517f5d864f883fb9b9601d564587a8d3c022a034f2", kill_on_drop: false }` [INFO] [stdout] 0355a72bc6c638f92f8ca9517f5d864f883fb9b9601d564587a8d3c022a034f2