[INFO] fetching crate persy 0.11.13...
[INFO] testing persy-0.11.13 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate persy 0.11.13 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate persy 0.11.13 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate persy 0.11.13
[INFO] finished tweaking crates.io crate persy 0.11.13
[INFO] tweaked toml for crates.io crate persy 0.11.13 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate persy 0.11.13 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea31834138c8052a685f039e62b72d723680e596dd56332b478225a406f73c6e
[INFO] running `Command { std: "docker" "start" "-a" "ea31834138c8052a685f039e62b72d723680e596dd56332b478225a406f73c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea31834138c8052a685f039e62b72d723680e596dd56332b478225a406f73c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea31834138c8052a685f039e62b72d723680e596dd56332b478225a406f73c6e", kill_on_drop: false }`
[INFO] [stdout] ea31834138c8052a685f039e62b72d723680e596dd56332b478225a406f73c6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3887932f653eade694a1fd0693b488ca85dedf0f055d8bbc858db1761f267efd
[INFO] running `Command { std: "docker" "start" "-a" "3887932f653eade694a1fd0693b488ca85dedf0f055d8bbc858db1761f267efd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]    Compiling unsigned-varint v0.5.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling zigzag v0.1.0
[INFO] [stderr]    Compiling persy v0.11.13 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `persy`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name persy --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=0f5437ea987f81a5 -C extra-filename=-0f5437ea987f81a5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f328109de99d6196.rmeta --extern crc=/opt/rustwide/target/debug/deps/libcrc-eeda29259dac6f4d.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-e6ac5c40d28f0158.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-48075fac614f432b.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-652c6f4943ddd406.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-62eb520d8028ebe9.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-6931e3a02230f5d2.rmeta --extern zigzag=/opt/rustwide/target/debug/deps/libzigzag-554ae76e78db8000.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3887932f653eade694a1fd0693b488ca85dedf0f055d8bbc858db1761f267efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3887932f653eade694a1fd0693b488ca85dedf0f055d8bbc858db1761f267efd", kill_on_drop: false }`
[INFO] [stdout] 3887932f653eade694a1fd0693b488ca85dedf0f055d8bbc858db1761f267efd