[INFO] fetching crate parquet2 0.1.0...
[INFO] testing parquet2-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate parquet2 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate parquet2 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parquet2 0.1.0
[INFO] finished tweaking crates.io crate parquet2 0.1.0
[INFO] tweaked toml for crates.io crate parquet2 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efb3aa2ff5f34347574aed3916f65e02d7982ee4d9dc9bca5b9ef2111386ed4d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "efb3aa2ff5f34347574aed3916f65e02d7982ee4d9dc9bca5b9ef2111386ed4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efb3aa2ff5f34347574aed3916f65e02d7982ee4d9dc9bca5b9ef2111386ed4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb3aa2ff5f34347574aed3916f65e02d7982ee4d9dc9bca5b9ef2111386ed4d", kill_on_drop: false }`
[INFO] [stdout] efb3aa2ff5f34347574aed3916f65e02d7982ee4d9dc9bca5b9ef2111386ed4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7e558389050eb201f629e10ebab84b4087100fc82f5269b15f5bd561c575f6c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b7e558389050eb201f629e10ebab84b4087100fc82f5269b15f5bd561c575f6c", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro-hack v0.5.19
[INFO] [stderr] Compiling futures-core v0.3.16
[INFO] [stderr] Compiling futures-task v0.3.16
[INFO] [stderr] Compiling proc-macro-nested v0.1.7
[INFO] [stderr] Compiling futures-channel v0.3.16
[INFO] [stderr] Compiling futures-sink v0.3.16
[INFO] [stderr] Compiling pin-project-lite v0.2.7
[INFO] [stderr] Compiling alloc-no-stdlib v2.0.3
[INFO] [stderr] Compiling futures-io v0.3.16
[INFO] [stderr] Compiling zstd-safe v3.0.1+zstd.1.4.9
[INFO] [stderr] Compiling snap v1.0.5
[INFO] [stderr] Compiling streaming-iterator v0.1.5
[INFO] [stderr] Compiling num-traits v0.2.14
[INFO] [stderr] Compiling futures-macro v0.3.16
[INFO] [stderr] Compiling futures-util v0.3.16
[INFO] [stderr] Compiling crc32fast v1.2.1
[INFO] [stderr] Compiling jobserver v0.1.22
[INFO] [stderr] Compiling num_cpus v1.13.0
[INFO] [stderr] Compiling alloc-stdlib v0.2.1
[INFO] [stderr] Compiling bitpacking v0.8.4
[INFO] [stderr] Compiling brotli-decompressor v2.3.2
[INFO] [stderr] Compiling flate2 v1.0.20
[INFO] [stderr] Compiling threadpool v1.8.1
[INFO] [stderr] Compiling cc v1.0.69
[INFO] [stderr] Compiling ordered-float v1.1.1
[INFO] [stderr] Compiling zstd-sys v1.4.20+zstd.1.4.9
[INFO] [stderr] Compiling lz4-sys v1.9.2
[INFO] [stderr] Compiling thrift v0.13.0
[INFO] [stderr] Compiling brotli v3.3.2
[INFO] [stderr] Compiling parquet-format v2.6.1
[INFO] [stderr] Compiling futures-executor v0.3.16
[INFO] [stderr] Compiling futures v0.3.16
[INFO] [stderr] Compiling lz4 v1.23.2
[INFO] [stderr] Compiling zstd v0.6.1+zstd.1.4.9
[INFO] [stderr] Compiling parquet2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `logical_type_from_str`
[INFO] [stdout] --> src/schema/io_message/from_message.rs:83:4
[INFO] [stdout] |
[INFO] [stdout] 83 | fn logical_type_from_str(s: &str) -> Result