[INFO] fetching crate unkai 0.2.0... [INFO] testing unkai-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate unkai 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate unkai 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate unkai 0.2.0 [INFO] tweaked toml for crates.io crate unkai 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate unkai 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate unkai 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-backend v0.3.6 [INFO] [stderr] Downloaded plotters-svg v0.3.6 [INFO] [stderr] Downloaded serde_derive v1.0.209 [INFO] [stderr] Downloaded cc v1.1.15 [INFO] [stderr] Downloaded serde v1.0.209 [INFO] [stderr] Downloaded serde_json v1.0.127 [INFO] [stderr] Downloaded plotters v0.3.6 [INFO] [stderr] Downloaded unicode-width v0.1.13 [INFO] [stderr] Downloaded csv v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48c071c4a2aadc796ca99306b089d49af9201eef62acebd1b099dda53181e058 [INFO] running `Command { std: "docker" "start" "-a" "48c071c4a2aadc796ca99306b089d49af9201eef62acebd1b099dda53181e058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48c071c4a2aadc796ca99306b089d49af9201eef62acebd1b099dda53181e058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48c071c4a2aadc796ca99306b089d49af9201eef62acebd1b099dda53181e058", kill_on_drop: false }` [INFO] [stdout] 48c071c4a2aadc796ca99306b089d49af9201eef62acebd1b099dda53181e058 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91c2611915d8bf3ab0ecc08ba6b211baca4a26a2c960afcefb0c02f7198367f6 [INFO] running `Command { std: "docker" "start" "-a" "91c2611915d8bf3ab0ecc08ba6b211baca4a26a2c960afcefb0c02f7198367f6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling gimli v0.29.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling miniz_oxide v0.7.4 [INFO] [stderr] Compiling object v0.36.4 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Compiling addr2line v0.22.0 [INFO] [stderr] Compiling unkai v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.17s [INFO] running `Command { std: "docker" "inspect" "91c2611915d8bf3ab0ecc08ba6b211baca4a26a2c960afcefb0c02f7198367f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91c2611915d8bf3ab0ecc08ba6b211baca4a26a2c960afcefb0c02f7198367f6", kill_on_drop: false }` [INFO] [stdout] 91c2611915d8bf3ab0ecc08ba6b211baca4a26a2c960afcefb0c02f7198367f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19e753464b2a049b4285f7a9cf055d0854860f1251ab4fe4f5889e8bc8126fa2 [INFO] running `Command { std: "docker" "start" "-a" "19e753464b2a049b4285f7a9cf055d0854860f1251ab4fe4f5889e8bc8126fa2", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling tikv-jemalloc-sys v0.5.4+5.3.0-patched [INFO] [stderr] Compiling plotters-backend v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling object v0.36.4 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling plotters-svg v0.3.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling plotters v0.3.6 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Compiling unkai v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling tikv-jemallocator v0.5.4 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/allocator.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut vec_container: Vec = Vec::with_capacity_in(10000, Unkai::default()); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/allocator.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut vec_deque_container: VecDeque> = [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 33s [INFO] running `Command { std: "docker" "inspect" "19e753464b2a049b4285f7a9cf055d0854860f1251ab4fe4f5889e8bc8126fa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19e753464b2a049b4285f7a9cf055d0854860f1251ab4fe4f5889e8bc8126fa2", kill_on_drop: false }` [INFO] [stdout] 19e753464b2a049b4285f7a9cf055d0854860f1251ab4fe4f5889e8bc8126fa2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ffdc2737acef1ff13afce070bbc539f876f4ea26dc4884a7028ec44d94c2c667 [INFO] running `Command { std: "docker" "start" "-a" "ffdc2737acef1ff13afce070bbc539f876f4ea26dc4884a7028ec44d94c2c667", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/allocator.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut vec_container: Vec = Vec::with_capacity_in(10000, Unkai::default()); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/allocator.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let mut vec_deque_container: VecDeque> = [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `unkai` (example "allocator") generated 2 warnings (run `cargo fix --example "allocator" -p unkai` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unkai-323745054f71521b) [INFO] [stderr] Doc-tests unkai [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 3 tests [INFO] [stdout] test src/lib.rs - (line 17) ... ignored [INFO] [stdout] test src/allocator.rs - allocator::Unkai (line 14) ... ok [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.56s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ffdc2737acef1ff13afce070bbc539f876f4ea26dc4884a7028ec44d94c2c667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffdc2737acef1ff13afce070bbc539f876f4ea26dc4884a7028ec44d94c2c667", kill_on_drop: false }` [INFO] [stdout] ffdc2737acef1ff13afce070bbc539f876f4ea26dc4884a7028ec44d94c2c667