[INFO] fetching crate kine-core 0.1.1...
[INFO] testing kine-core-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate kine-core 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate kine-core 0.1.1
[INFO] finished tweaking crates.io crate kine-core 0.1.1
[INFO] tweaked toml for crates.io crate kine-core 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kine-core 0.1.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 39 packages to latest compatible versions
[INFO] [stderr]       Adding bolero v0.8.0 (available: v0.13.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty-hex v0.3.0
[INFO] [stderr]   Downloaded bolero-generator v0.8.0
[INFO] [stderr]   Downloaded bolero-generator-derive v0.8.0
[INFO] [stderr]   Downloaded bolero v0.8.0
[INFO] [stderr]   Downloaded bolero-kani v0.8.0
[INFO] [stderr]   Downloaded bolero-engine v0.8.1
[INFO] [stderr]   Downloaded bolero-libfuzzer v0.8.0
[INFO] [stderr]   Downloaded bolero-afl v0.8.0
[INFO] [stderr]   Downloaded bolero-honggfuzz v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 799798583f54e219bc62cc777998d85cb67a540685dc9caa7eca45842a52be63
[INFO] running `Command { std: "docker" "start" "-a" "799798583f54e219bc62cc777998d85cb67a540685dc9caa7eca45842a52be63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "799798583f54e219bc62cc777998d85cb67a540685dc9caa7eca45842a52be63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "799798583f54e219bc62cc777998d85cb67a540685dc9caa7eca45842a52be63", kill_on_drop: false }`
[INFO] [stdout] 799798583f54e219bc62cc777998d85cb67a540685dc9caa7eca45842a52be63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab4647e869962cdd593649446c8e93d45e401b06600582b1a59fb1c920c60556
[INFO] running `Command { std: "docker" "start" "-a" "ab4647e869962cdd593649446c8e93d45e401b06600582b1a59fb1c920c60556", kill_on_drop: false }`
[INFO] [stderr]    Compiling kine-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `kine-core` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stdout] error: Please define (exactly) one system timezone provider feature (tz-system-provider-*)
[INFO] [stdout]   --> src/providers.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         compile_error!("Please define (exactly) one system timezone provider feature (tz-system-provider-*)");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Please define (exactly) one UTC leap seconds provider feature (tz-utc-provider-*)
[INFO] [stdout]   --> src/providers.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         compile_error!("Please define (exactly) one UTC leap seconds provider feature (tz-utc-provider-*)");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BuiltinIersSigil` and `BuiltinIers`
[INFO] [stdout]  --> src/providers.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::leap_seconds::{BuiltinIers, BuiltinIersSigil};
[INFO] [stdout]   |                           ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab4647e869962cdd593649446c8e93d45e401b06600582b1a59fb1c920c60556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4647e869962cdd593649446c8e93d45e401b06600582b1a59fb1c920c60556", kill_on_drop: false }`
[INFO] [stdout] ab4647e869962cdd593649446c8e93d45e401b06600582b1a59fb1c920c60556