[INFO] fetching crate polars-time 0.20.0...
[INFO] testing polars-time-0.20.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate polars-time 0.20.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate polars-time 0.20.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polars-time 0.20.0
[INFO] finished tweaking crates.io crate polars-time 0.20.0
[INFO] tweaked toml for crates.io crate polars-time 0.20.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 326c7e582bc6ca9e81fac345342855e968be0026842d30e7f1884d08fe1d52f5
[INFO] running `Command { std: "docker" "start" "-a" "326c7e582bc6ca9e81fac345342855e968be0026842d30e7f1884d08fe1d52f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "326c7e582bc6ca9e81fac345342855e968be0026842d30e7f1884d08fe1d52f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "326c7e582bc6ca9e81fac345342855e968be0026842d30e7f1884d08fe1d52f5", kill_on_drop: false }`
[INFO] [stdout] 326c7e582bc6ca9e81fac345342855e968be0026842d30e7f1884d08fe1d52f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 506793e7b57438b8103ce8f0fc0001af4cbcdaf2cb241652998146f5e7b29c68
[INFO] running `Command { std: "docker" "start" "-a" "506793e7b57438b8103ce8f0fc0001af4cbcdaf2cb241652998146f5e7b29c68", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling hash_hasher v2.0.3
[INFO] [stderr]    Compiling strength_reduce v0.2.3
[INFO] [stderr]    Compiling simdutf8 v0.1.4
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling lexical-util v0.8.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.3
[INFO] [stderr]    Compiling lexical-write-integer v0.8.3
[INFO] [stderr]    Compiling lexical-parse-float v0.8.3
[INFO] [stderr]    Compiling lexical-write-float v0.8.4
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling lexical-core v0.8.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling hashbrown v0.12.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling multiversion-macros v0.6.1
[INFO] [stderr]    Compiling bytemuck_derive v1.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling multiversion v0.6.1
[INFO] [stderr]    Compiling arrow2 v0.10.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling polars-arrow v0.20.0
[INFO] [stderr]    Compiling polars-core v0.20.0
[INFO] [stderr]    Compiling polars-time v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MILLISECONDS`, `SECONDS_IN_DAY`
[INFO] [stdout]  --> src/truncate.rs:2:57
[INFO] [stdout]   |
[INFO] [stdout] 2 | use polars_arrow::export::arrow::temporal_conversions::{MILLISECONDS, SECONDS_IN_DAY};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `polars_core::prelude::*`
[INFO] [stdout]  --> src/truncate.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use polars_core::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polars-core`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name polars_core --edition=2021 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/polars-core-0.20.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="chrono"' --cfg 'feature="default"' --cfg 'feature="docs"' --cfg 'feature="dtype-date"' --cfg 'feature="dtype-datetime"' --cfg 'feature="performant"' --cfg 'feature="private"' --cfg 'feature="regex"' --cfg 'feature="temporal"' -C metadata=95d7c1db8efcc070 -C extra-filename=-95d7c1db8efcc070 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-029919755388f541.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-8d913275b3a360fa.rmeta --extern arrow=/opt/rustwide/target/debug/deps/libarrow2-5994ac02133e73c2.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-b0fe3384b4d99b4c.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-9ab8a5851b35d46e.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-8997902f3d506c7d.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-27fd9c9d17b3d942.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-bd7920a8383fd529.rmeta --extern polars_arrow=/opt/rustwide/target/debug/deps/libpolars_arrow-0ad79f567228d823.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-8238493e67c0df7f.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-dc665b958b1337b2.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-2a19eedfe1706561.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "506793e7b57438b8103ce8f0fc0001af4cbcdaf2cb241652998146f5e7b29c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506793e7b57438b8103ce8f0fc0001af4cbcdaf2cb241652998146f5e7b29c68", kill_on_drop: false }`
[INFO] [stdout] 506793e7b57438b8103ce8f0fc0001af4cbcdaf2cb241652998146f5e7b29c68