[INFO] fetching crate ustr 1.1.0... [INFO] testing ustr-1.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate ustr 1.1.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate ustr 1.1.0 [INFO] finished tweaking crates.io crate ustr 1.1.0 [INFO] tweaked toml for crates.io crate ustr 1.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ustr 1.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 101 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.7.0) [INFO] [stderr] Adding string-interner v0.13.0 (available: v0.19.0) [INFO] [stderr] Adding string_cache v0.8.9 (available: v0.9.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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 string-interner v0.13.0 [INFO] [stderr] Downloaded criterion v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56eda08f5454593a49e503771783850e74146ff2ad643a675ddb1beaa812c38b [INFO] running `Command { std: "docker" "start" "-a" "56eda08f5454593a49e503771783850e74146ff2ad643a675ddb1beaa812c38b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56eda08f5454593a49e503771783850e74146ff2ad643a675ddb1beaa812c38b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56eda08f5454593a49e503771783850e74146ff2ad643a675ddb1beaa812c38b", kill_on_drop: false }` [INFO] [stdout] 56eda08f5454593a49e503771783850e74146ff2ad643a675ddb1beaa812c38b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5bb18fa9cdc777889fa191c71b234a595dadb3ef0b14a1482ab531a8c491ee91 [INFO] running `Command { std: "docker" "start" "-a" "5bb18fa9cdc777889fa191c71b234a595dadb3ef0b14a1482ab531a8c491ee91", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling ustr v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "5bb18fa9cdc777889fa191c71b234a595dadb3ef0b14a1482ab531a8c491ee91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bb18fa9cdc777889fa191c71b234a595dadb3ef0b14a1482ab531a8c491ee91", kill_on_drop: false }` [INFO] [stdout] 5bb18fa9cdc777889fa191c71b234a595dadb3ef0b14a1482ab531a8c491ee91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b958cc2817ef2b449f44ebc728c0d02128c6135fa995c45938b450e5a80dd723 [INFO] running `Command { std: "docker" "start" "-a" "b958cc2817ef2b449f44ebc728c0d02128c6135fa995c45938b450e5a80dd723", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling string_cache v0.8.9 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling string-interner v0.13.0 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stderr] Compiling ustr v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> src/lib.rs:819:9 [INFO] [stdout] | [INFO] [stdout] 819 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Mutex` [INFO] [stdout] --> src/lib.rs:822:9 [INFO] [stdout] | [INFO] [stdout] 822 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.66s [INFO] running `Command { std: "docker" "inspect" "b958cc2817ef2b449f44ebc728c0d02128c6135fa995c45938b450e5a80dd723", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b958cc2817ef2b449f44ebc728c0d02128c6135fa995c45938b450e5a80dd723", kill_on_drop: false }` [INFO] [stdout] b958cc2817ef2b449f44ebc728c0d02128c6135fa995c45938b450e5a80dd723 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b19a6704c71012aadbc17a9f392e32dbd62bed988fb032ab674490c00e4747f6 [INFO] running `Command { std: "docker" "start" "-a" "b19a6704c71012aadbc17a9f392e32dbd62bed988fb032ab674490c00e4747f6", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `lazy_static::lazy_static` [INFO] [stderr] --> src/lib.rs:819:9 [INFO] [stderr] | [INFO] [stderr] 819 | use lazy_static::lazy_static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Mutex` [INFO] [stderr] --> src/lib.rs:822:9 [INFO] [stderr] | [INFO] [stderr] 822 | use std::sync::Mutex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ustr` (lib test) generated 2 warnings (run `cargo fix --lib -p ustr --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ustr-ea2edc12deabd81e) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test hash::test_hashing ... ok [INFO] [stdout] test tests::test_empty_cache ... ok [INFO] [stdout] test tests::empty_string ... ok [INFO] [stdout] test tests::c_str_works ... ok [INFO] [stdout] test tests::blns ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test tests::ord ... ok [INFO] [stdout] test tests::as_refs ... ok [INFO] [stdout] test tests::partial_ord ... ok [INFO] [stdout] test tests::raft ... ok [INFO] [stderr] Doc-tests ustr [INFO] [stdout] test tests::test_existing_ustr ... ok [INFO] [stdout] test tests::test_into_str ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.90s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - (line 77) ... ok [INFO] [stdout] test src/lib.rs - existing_ustr (line 696) ... ok [INFO] [stdout] test src/lib.rs - num_entries (line 735) ... ok [INFO] [stdout] test src/lib.rs - Ustr::as_str (line 267) ... ok [INFO] [stdout] test src/lib.rs - (line 64) ... ok [INFO] [stdout] test src/lib.rs - cache (line 716) ... ok [INFO] [stdout] test src/lib.rs - Ustr::as_char_ptr (line 296) ... ok [INFO] [stdout] test src/lib.rs - Ustr::from (line 227) ... ok [INFO] [stdout] test src/lib.rs - ustr (line 677) ... ok [INFO] [stdout] test src/lib.rs - (line 27) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b19a6704c71012aadbc17a9f392e32dbd62bed988fb032ab674490c00e4747f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b19a6704c71012aadbc17a9f392e32dbd62bed988fb032ab674490c00e4747f6", kill_on_drop: false }` [INFO] [stdout] b19a6704c71012aadbc17a9f392e32dbd62bed988fb032ab674490c00e4747f6