[INFO] fetching crate unkai 0.2.0... [INFO] checking unkai-0.2.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate unkai 0.2.0 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unkai 0.2.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc6968d3c3a52b0f0aedb664a2f42da62da667d36835a72f2e8c52b4731f1e20 [INFO] running `Command { std: "docker" "start" "-a" "fc6968d3c3a52b0f0aedb664a2f42da62da667d36835a72f2e8c52b4731f1e20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc6968d3c3a52b0f0aedb664a2f42da62da667d36835a72f2e8c52b4731f1e20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc6968d3c3a52b0f0aedb664a2f42da62da667d36835a72f2e8c52b4731f1e20", kill_on_drop: false }` [INFO] [stdout] fc6968d3c3a52b0f0aedb664a2f42da62da667d36835a72f2e8c52b4731f1e20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c9bc027b2f4a2dbac82d8af8a1b3f6d4a89d26b72aeb6553742873bf11ec988 [INFO] running `Command { std: "docker" "start" "-a" "9c9bc027b2f4a2dbac82d8af8a1b3f6d4a89d26b72aeb6553742873bf11ec988", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [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 serde_json v1.0.127 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Compiling tikv-jemalloc-sys v0.5.4+5.3.0-patched [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking unkai v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking 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)]` 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 `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s [INFO] running `Command { std: "docker" "inspect" "9c9bc027b2f4a2dbac82d8af8a1b3f6d4a89d26b72aeb6553742873bf11ec988", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c9bc027b2f4a2dbac82d8af8a1b3f6d4a89d26b72aeb6553742873bf11ec988", kill_on_drop: false }` [INFO] [stdout] 9c9bc027b2f4a2dbac82d8af8a1b3f6d4a89d26b72aeb6553742873bf11ec988