[INFO] fetching crate extend-ref 0.1.0...
[INFO] testing extend-ref-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate extend-ref 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate extend-ref 0.1.0
[INFO] finished tweaking crates.io crate extend-ref 0.1.0
[INFO] tweaked toml for crates.io crate extend-ref 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate extend-ref 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate extend-ref 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 963e841d8bfb8a8eb47ebf78b25844e88a9979a23ad6ca456783cedecd086485
[INFO] running `Command { std: "docker" "start" "-a" "963e841d8bfb8a8eb47ebf78b25844e88a9979a23ad6ca456783cedecd086485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "963e841d8bfb8a8eb47ebf78b25844e88a9979a23ad6ca456783cedecd086485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "963e841d8bfb8a8eb47ebf78b25844e88a9979a23ad6ca456783cedecd086485", kill_on_drop: false }`
[INFO] [stdout] 963e841d8bfb8a8eb47ebf78b25844e88a9979a23ad6ca456783cedecd086485
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc010cacc72b2b2e3403db1f2d38ae07aa2cdbbab7f693bd1ed4f108592982a5
[INFO] running `Command { std: "docker" "start" "-a" "dc010cacc72b2b2e3403db1f2d38ae07aa2cdbbab7f693bd1ed4f108592982a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling extend-ref v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "dc010cacc72b2b2e3403db1f2d38ae07aa2cdbbab7f693bd1ed4f108592982a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc010cacc72b2b2e3403db1f2d38ae07aa2cdbbab7f693bd1ed4f108592982a5", kill_on_drop: false }`
[INFO] [stdout] dc010cacc72b2b2e3403db1f2d38ae07aa2cdbbab7f693bd1ed4f108592982a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3b017032e909bc72c59b0bc0ba7a5b8be7ec5bfc36c4553f73ff67a2b9d2839
[INFO] running `Command { std: "docker" "start" "-a" "d3b017032e909bc72c59b0bc0ba7a5b8be7ec5bfc36c4553f73ff67a2b9d2839", kill_on_drop: false }`
[INFO] [stderr]    Compiling extend-ref v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "d3b017032e909bc72c59b0bc0ba7a5b8be7ec5bfc36c4553f73ff67a2b9d2839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3b017032e909bc72c59b0bc0ba7a5b8be7ec5bfc36c4553f73ff67a2b9d2839", kill_on_drop: false }`
[INFO] [stdout] d3b017032e909bc72c59b0bc0ba7a5b8be7ec5bfc36c4553f73ff67a2b9d2839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c16a38c0043ee30d2ef51910750b769a095355de7bb4953e43d66978399909e4
[INFO] running `Command { std: "docker" "start" "-a" "c16a38c0043ee30d2ef51910750b769a095355de7bb4953e43d66978399909e4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/extend_ref-67fe42ee281d4c5f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests extend_ref
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c16a38c0043ee30d2ef51910750b769a095355de7bb4953e43d66978399909e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16a38c0043ee30d2ef51910750b769a095355de7bb4953e43d66978399909e4", kill_on_drop: false }`
[INFO] [stdout] c16a38c0043ee30d2ef51910750b769a095355de7bb4953e43d66978399909e4