[INFO] fetching crate unkai 0.2.0... [INFO] building unkai-0.2.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [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 ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.93 [INFO] [stderr] Downloaded plotters-svg v0.3.6 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.93 [INFO] [stderr] Downloaded plotters-backend v0.3.6 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.93 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded oorandom v11.1.4 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded js-sys v0.3.70 [INFO] [stderr] Downloaded cc v1.1.15 [INFO] [stderr] Downloaded serde_json v1.0.127 [INFO] [stderr] Downloaded criterion v0.3.6 [INFO] [stderr] Downloaded serde_derive v1.0.209 [INFO] [stderr] Downloaded plotters v0.3.6 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.93 [INFO] [stderr] Downloaded serde v1.0.209 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.93 [INFO] [stderr] Downloaded syn v2.0.76 [INFO] [stderr] Downloaded object v0.36.4 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01aadc48c56fe8f0e9775a499bf139ed6299ba40ee68bb989f9a7e351c27ae90 [INFO] running `Command { std: "docker" "start" "-a" "01aadc48c56fe8f0e9775a499bf139ed6299ba40ee68bb989f9a7e351c27ae90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01aadc48c56fe8f0e9775a499bf139ed6299ba40ee68bb989f9a7e351c27ae90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01aadc48c56fe8f0e9775a499bf139ed6299ba40ee68bb989f9a7e351c27ae90", kill_on_drop: false }` [INFO] [stdout] 01aadc48c56fe8f0e9775a499bf139ed6299ba40ee68bb989f9a7e351c27ae90 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e9337ba06dff8cc3bb2e695b929875b1567fe311f502590924edae8df4009f9 [INFO] running `Command { std: "docker" "start" "-a" "4e9337ba06dff8cc3bb2e695b929875b1567fe311f502590924edae8df4009f9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling gimli v0.29.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Compiling miniz_oxide v0.7.4 [INFO] [stderr] Compiling lock_api v0.4.12 [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 5.88s [INFO] running `Command { std: "docker" "inspect" "4e9337ba06dff8cc3bb2e695b929875b1567fe311f502590924edae8df4009f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e9337ba06dff8cc3bb2e695b929875b1567fe311f502590924edae8df4009f9", kill_on_drop: false }` [INFO] [stdout] 4e9337ba06dff8cc3bb2e695b929875b1567fe311f502590924edae8df4009f9 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6cdc7371e4e98a16f7a5b034403429ee8cfb04a8f2f2781708a048505c05d8ef [INFO] running `Command { std: "docker" "start" "-a" "6cdc7371e4e98a16f7a5b034403429ee8cfb04a8f2f2781708a048505c05d8ef", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling tikv-jemalloc-sys v0.5.4+5.3.0-patched [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling plotters-backend v0.3.6 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling object v0.36.4 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling plotters-svg v0.3.6 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling plotters v0.3.6 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Compiling serde_derive v1.0.209 [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 08s [INFO] running `Command { std: "docker" "inspect" "6cdc7371e4e98a16f7a5b034403429ee8cfb04a8f2f2781708a048505c05d8ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cdc7371e4e98a16f7a5b034403429ee8cfb04a8f2f2781708a048505c05d8ef", kill_on_drop: false }` [INFO] [stdout] 6cdc7371e4e98a16f7a5b034403429ee8cfb04a8f2f2781708a048505c05d8ef